# ConceptAs Engineering KG — Complete Product Catalog & Technical Reference

> This is the full-length version of llms.txt for AI language models. For a summary, see /llms.txt

## Company Overview

**ConceptAs Engineering KG** is the official exclusive distributor for three premium HiFi brands in Austria and Central & Eastern Europe (CEE):
- **Diptyque Audio** (France) — Magnetostatic flat panel speakers
- **Exposure** (England) — HiFi amplifiers, source components
- **Triode** (Japan) — Handcrafted tube/valve amplifiers

**Address:** Waldgasse 15, 2601 Eggendorf-Sollenau, Austria
**Email:** info@conceptas.info
**Website:** https://www.conceptas.info
**Managing Director:** Ana Robathin
**Company Registration:** FN 552271 p, LG Wiener Neustadt
**VAT:** ATU76799403
**Distribution Territory:** Austria, Czech Republic, Slovakia, Hungary, Poland, Slovenia, Croatia, Romania, Bulgaria, Serbia

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## Brand 1: Diptyque Audio (France, founded 1979)

### About Diptyque Audio
Diptyque Audio is a French manufacturer of magnetostatic (isodynamic) flat panel speakers. All products are designed and manufactured in France. The company's patented PPBM (Push-Pull Bipolar Magnet) technology uses an ultra-thin membrane driven by a precisely arranged magnetic field. Key advantages: extremely fast impulse response, zero cabinet resonances, natural spatial imaging, only 22mm thin.

**Manufacturer website:** https://www.diptyqueaudio.com

### Diptyque Audio Product List

#### 1. Diptyque DP 85
- **Type:** 2-Way Magnetostatic Flat Panel Speaker
- **Technology:** PPBM (Push-Pull Bipolar Magnet) Isodynamic
- **Bass/Midrange Panel:** 0.12 m²
- **Tweeter:** 30 cm ribbon
- **Finish:** Various surface options
- **Price:** €6,700 per pair
- **Summary:** Compact entry-level model into the world of Diptyque flat panel speakers. Perfect for smaller rooms.

#### 2. Diptyque DP 115
- **Type:** 2-Way Magnetostatic Flat Panel Speaker
- **Technology:** PPBM Isodynamic
- **Bass/Midrange Panel:** 0.198 m²
- **Tweeter:** 45 cm neodymium ribbon
- **Frequency Range:** 40 Hz – 22 kHz
- **Sensitivity:** 86 dB / 1W / 1m
- **Impedance:** 6 Ohm
- **Dimensions:** 1070 × 470 × 20 mm
- **Price:** €9,200 per pair
- **Summary:** Versatile flat panel speaker with outstanding spatial imaging. Ideal for medium-sized rooms.

#### 3. Diptyque DP 140 MkII
- **Type:** 2-Way Magnetostatic Flat Panel Speaker
- **Technology:** Optimized PPBM, inspired by the DP Référence
- **Bass/Midrange Panels:** 2 × PPBM cells (55 × 20 cm each)
- **Tweeter:** 55 cm ribbon
- **Frequency Range:** 35 Hz – 22 kHz (±3 dB)
- **Crossover Frequency:** 1,600 Hz
- **Recommended Amplification:** ≥ 60 W
- **Price:** €14,000 per pair
- **Summary:** Optimized PPBM technology inherited from the Reference series. Two bass/midrange cells deliver powerful, linear bass reproduction.

#### 4. Diptyque DP 160 MkII
- **Type:** 2-Way Magnetostatic Flat Panel Speaker (Flagship)
- **Technology:** PPBM with calibrated bass cells
- **Bass/Midrange Panels:** 2 × calibrated PPBM bass cells
- **Tweeter:** 65 cm neodymium ribbon
- **Frequency Range:** 30 Hz – 22 kHz
- **Sensitivity:** 87 dB / 1W / 1m
- **Impedance:** 6 Ohm
- **Max Power Handling:** 200 W
- **Crossover Frequency:** 1,600 Hz
- **Dimensions:** 530 × 1610 × 47 mm
- **Weight:** 50 kg
- **Recommended Amplification:** ≥ 60 W
- **Price:** €22,000 per pair
- **Summary:** Flagship of the Diptyque range. Two calibrated PPBM bass cells for deep, linear bass. 65 cm ribbon tweeter for silky highs. Ideal for large listening rooms.

#### 5. Diptyque DP 170
- **Type:** New model (details forthcoming)
- **Status:** Coming soon / Pre-order
- **Price:** TBA

#### 6. Diptyque DP Référence MkII
- **Type:** 3.5-Way Magnetostatic Flat Panel Speaker (Masterpiece)
- **Technology:** PPBM with proprietary ribbon tweeter
- **Frequency Range:** 22 Hz – 24 kHz
- **Sensitivity:** 89 dB / 1W / 1m
- **Impedance:** 4 Ohm
- **Max Power Handling:** 300 W
- **Crossover Frequencies:** 600 Hz / 7 kHz
- **Recommended Amplification:** ≥ 60 W
- **Price:** €50,000 per pair
- **Summary:** The masterpiece of Diptyque Audio. 3.5-way system with proprietary ribbon tweeter. Extends down to 22 Hz. The ultimate expression of PPBM magnetostatic technology.

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## Brand 2: Exposure (England, founded 1974)

### About Exposure
Exposure is a British HiFi manufacturer with over 50 years of experience. The company produces integrated amplifiers, preamplifiers, power amplifiers, CD players, DACs, turntables, and phono stages. Known for musical authenticity and build quality. All products designed in England.

**Manufacturer website:** https://www.exposurehifi.com

### Exposure Product Lines

#### Main Line

##### 1. Exposure 360 Turntable
- **Type:** Belt-drive turntable
- **Drive:** Belt drive with 24V DC motor
- **Speeds:** 33.3 and 45 RPM
- **Bearing:** Low-friction precision brass bearing
- **Chassis:** Lightweight laminate with polyurethane foam core
- **Power Supply:** External, precision speed controller
- **Finish:** Black
- **Price:** €1,560
- **Summary:** Precision belt-drive turntable with external power supply for vibration-free operation.

##### 2. Exposure 2510 Integrated Amplifier
- **Type:** Integrated Amplifier
- **Output Power:** 75 W RMS per channel at 8 Ohm
- **Inputs:** 5 Line + MM Phono (built-in)
- **Circuit:** Cascode design
- **Features:** Preamplifier output, remote control
- **Finish:** Black or Titanium
- **Price:** €2,520
- **Summary:** Versatile integrated amplifier with built-in MM phono stage. Excellent entry into the Exposure range.

##### 3. Exposure 3510 Integrated Amplifier
- **Type:** Integrated Amplifier
- **Output Power:** 110 W per channel at 8 Ohm
- **Features:** Switchable Home Theatre Bypass (HT Bypass)
- **Finish:** Black or Titanium
- **Price:** €3,360
- **Summary:** Powerful integrated amplifier with 110W per channel and HT bypass for home cinema integration.

##### 4. Exposure 3510 Preamplifier
- **Type:** Preamplifier
- **Inputs:** 6 Line (or 5 Line + optional phono board)
- **Outputs:** 2 × RCA main outputs, tape output
- **Features:** Remote control
- **Finish:** Black or Titanium
- **Price:** €2,400
- **Summary:** Flexible preamplifier with optional phono board and dual outputs.

##### 5. Exposure 3510 Stereo Power Amplifier
- **Type:** Stereo Power Amplifier
- **Finish:** Black or Titanium
- **Price:** €2,640
- **Summary:** Ideal for demanding speaker loads. Clean, extended deep bass reproduction.

##### 6. Exposure 3510 Mono Power Amplifier (Pair)
- **Type:** Mono Power Amplifier (sold as pair)
- **Features:** DC-coupled throughout, balanced (XLR) and unbalanced (RCA) inputs
- **Price:** €4,500 per pair
- **Summary:** DC-coupled mono amplifiers for maximum dynamics and speaker control.

##### 7. Exposure 3510 CD Player
- **Type:** CD Player
- **Features:** Top-loading transport, switchable display
- **Finish:** Black or Titanium
- **Price:** €3,000
- **Summary:** Audiophile top-loading CD player with display-off option for optimal sound quality.

##### 8. Exposure 5510 Integrated Amplifier
- **Type:** Premium Integrated Amplifier
- **Inputs:** 6 Line (or 5 + optional module)
- **Transformer:** Custom shielded toroidal transformer
- **Options:** MC/MM Phono module, DAC+ module (installable internally)
- **Finish:** Black
- **Price:** €5,520
- **Summary:** Top-of-the-line integrated amplifier with custom transformer and modular expansion options.

##### 9. Exposure DAC
- **Type:** Digital-to-Analog Converter
- **Digital Inputs:** 7 × SPDIF (up to 192 kHz PCM), 1 × USB (up to 768 kHz/32-bit PCM, DSD256)
- **Analog Outputs:** RCA (unbalanced) + XLR (balanced)
- **Finish:** Black
- **Price:** €3,000
- **Summary:** High-resolution DAC supporting PCM up to 768kHz and DSD256. Both balanced and unbalanced outputs.

#### XM Compact Series

The XM Series is Exposure's compact half-width HiFi line, offering the full Exposure sound in a smaller format.

##### 10. Exposure XM3 Phono Preamplifier
- **Type:** Phono Preamplifier (Compact)
- **Price:** €1,440

##### 11. Exposure XM5 Integrated Amplifier
- **Type:** Integrated Amplifier (Compact)
- **Price:** €2,280

##### 12. Exposure XM7 Preamplifier
- **Type:** Preamplifier (Compact)
- **Price:** €2,100

##### 13. Exposure XM9 Mono Power Amplifier
- **Type:** Mono Power Amplifier (Compact)
- **Price:** €3,240

##### 14. Exposure XM HP Headphone Amplifier
- **Type:** Headphone Amplifier (Compact)
- **Price:** €2,460

##### 15. Exposure XM CD Player
- **Type:** CD Player (Compact)
- **Price:** €2,220

#### VXN Audiophile Reference Series

The VXN is Exposure's top-tier audiophile reference series using discrete transistors with absolutely no integrated circuits (ICs) in the signal path.

##### 16. Exposure VXN Phono Preamplifier
- **Type:** Phono Preamplifier (Reference)
- **Technology:** Discrete transistors, zero ICs in signal path
- **Price:** €1,500

##### 17. Exposure VXN Power Supply (PSU)
- **Type:** Dedicated Power Supply (Reference)
- **Price:** €2,760

##### 18. Exposure VXN Active Crossover 2-Way
- **Type:** Active Crossover, 2-Way (Reference)
- **Price:** €2,280

##### 19. Exposure VXN Active Crossover 3-Way
- **Type:** Active Crossover, 3-Way (Reference)
- **Price:** €2,700

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## Brand 3: Triode (Japan, founded 1994)

### About Triode
Triode Corporation was founded in 1994 by Junichi Yamazaki in Koshigaya, Saitama, Japan. The company handcrafts premium tube (valve) amplifiers using legendary tube types including 300B, KT88, and 845. Every amplifier is built by hand in Japan using KOA precision resistors, premium coupling capacitors, and massive output transformers. The result is a warm, musical sound with exceptional detail and presence.

**Manufacturer website:** https://www.triode.co.jp

### Triode Product List

#### 1. Triode TRV-A300XR
- **Type:** 300B Single-Ended Class-A Integrated Amplifier
- **Output Power:** 12 W + 12 W at 8 Ohm
- **Tubes:** 300B × 2, 12AX7 × 1, 12AU7 × 2
- **Frequency Range:** 16 Hz – 56 kHz
- **Handcrafted in Japan:** Yes
- **Price:** On request (contact ConceptAs Engineering)
- **Summary:** Pure, unadulterated 300B tube sound in a Single-Ended Class-A topology. 12 watts per channel — ideal for high-sensitivity speakers. The 300B is widely considered the most musical tube ever made.

#### 2. Triode TRV-88SER
- **Type:** KT88 Push-Pull Integrated Amplifier
- **Output Power:** 35 W + 35 W Class AB at 8 Ohm
- **Tubes:** KT88 × 4, 12AX7 × 1, 12AU7 × 2
- **Frequency Range:** 10 Hz – 90 kHz
- **Signal-to-Noise Ratio:** 90 dB
- **Inputs:** LINE (400 mV) + MM Phono (2.5 mV)
- **Input Impedance:** LINE 100 kΩ / MM 47 kΩ
- **Handcrafted in Japan:** Yes
- **Price:** On request (contact ConceptAs Engineering)
- **Summary:** The most powerful Triode integrated amplifier with 35W per channel using KT88 tubes in push-pull configuration. Built-in MM phono stage for vinyl playback. Versatile enough for speakers of any sensitivity.

#### 3. Triode TRV-845SE
- **Type:** 845 Single-Ended Triode Amplifier
- **Output Power:** 20 W + 20 W Pure Class-A at 8 Ohm
- **Tubes:** 845 × 2
- **Frequency Range:** 10 Hz – 50 kHz (−1 dB)
- **THD:** 0.1% at 1 kHz
- **Signal-to-Noise Ratio:** 89 dB
- **Handcrafted in Japan:** Yes
- **Price:** On request (contact ConceptAs Engineering)
- **Summary:** Imposing 845 triode amplifier delivering 20 watts of Pure Class-A power. The 845 tube is prized for its combination of power and finesse. Extremely low distortion at 0.1%.

#### 4. Triode JUNONE 845SE
- **Type:** 845 Single-Ended Flagship Integrated Amplifier
- **Output Power:** 22 W + 22 W Class-A at 8 Ohm
- **Frequency Range:** 16 Hz – 36 kHz
- **Signal-to-Noise Ratio:** 85 dB
- **Handcrafted in Japan:** Yes
- **Price:** On request (contact ConceptAs Engineering)
- **Summary:** The absolute best Triode has to offer. Flagship integrated amplifier using 845 tubes in Single-Ended Class-A. 22 watts per channel. The JUNONE represents the pinnacle of Japanese tube amplifier craftsmanship.

#### 5. Triode TRZ-P300W
- **Type:** 300B Parallel Single-Ended Stereo Power Amplifier
- **Output Power:** 20 W + 20 W Class-A at 8 Ohm
- **Tubes:** 300B × 4 (Parallel Single-Ended)
- **Frequency Range:** 5 Hz – 70 kHz
- **Signal-to-Noise Ratio:** 93 dB
- **Handcrafted in Japan:** Yes
- **Price:** On request (contact ConceptAs Engineering)
- **Summary:** Stereo power amplifier using four 300B tubes in parallel Single-Ended configuration for 20 watts of pure Class-A power with the full warmth and musicality of the 300B tube. Remarkable frequency extension from 5 Hz to 70 kHz.

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## Product Combination Recommendations

### Exposure Amplifiers with Diptyque Speakers
- **DP 85** (compact, moderate sensitivity): Exposure 2510 (75W) or 3510 Integrated (110W)
- **DP 115** (6 Ohm, 86 dB): Exposure 3510 Integrated (110W) recommended
- **DP 140 MkII** (needs ≥60W): Exposure 5510 or 3510 Stereo/Mono Power
- **DP 160 MkII** (6 Ohm, 87 dB, 200W max): Exposure 5510 or 3510 Mono pair
- **DP Référence MkII** (4 Ohm, 89 dB, 300W max): Exposure 3510 Mono pair recommended

### Triode Tube Amplifiers with Diptyque Speakers
- **DP 85** (higher sensitivity): Triode TRV-A300XR (12W 300B) — magical combination
- **DP 115** and larger: Triode TRV-88SER (35W KT88) or TRV-845SE (20W Class-A)
- **DP Référence MkII**: Triode TRZ-P300W (20W Parallel 300B) — excellent pairing

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## Frequently Asked Questions

### Q: What products does ConceptAs Engineering distribute?
A: ConceptAs Engineering KG distributes three exclusive HiFi brands in Austria and CEE: Diptyque Audio (6 magnetostatic flat panel speaker models, €6,700–€50,000/pair), Exposure (20+ amplifiers, source components, €1,440–€5,520), and Triode Japan (5 handcrafted tube amplifiers, prices on request).

### Q: What is Diptyque PPBM technology?
A: PPBM (Push-Pull Bipolar Magnet) is Diptyque Audio's patented magnetostatic technology. An ultra-thin membrane is driven by a precisely arranged magnetic field, producing extremely fast impulse response, zero cabinet resonances, and natural spatial imaging. Speakers are only 22mm thin.

### Q: Which Diptyque speakers are available and what do they cost?
A: Six models: DP 85 (€6,700), DP 115 (€9,200), DP 140 MkII (€14,000), DP 160 MkII (€22,000), DP 170 (coming soon), DP Référence MkII (€50,000). All prices per pair.

### Q: Which Exposure amplifiers are available?
A: Main line: 360 Turntable (€1,560), 2510 Integrated 75W (€2,520), 3510 Integrated 110W (€3,360), 3510 Preamplifier (€2,400), 3510 Stereo Power (€2,640), 3510 Mono pair (€4,500), 3510 CD (€3,000), 5510 Integrated (€5,520), DAC (€3,000). XM compact series: XM3/XM5/XM7/XM9/XM HP/XM CD (€1,440–€3,240). VXN reference series: Phono/PSU/Crossovers (€1,500–€2,760).

### Q: Which Triode tube amplifiers are available?
A: Five models, all handcrafted in Japan: TRV-A300XR (300B, 12W), TRV-88SER (KT88, 35W with phono), TRV-845SE (845, 20W Pure Class-A), JUNONE 845SE (flagship, 22W), TRZ-P300W (300B parallel power amp, 20W). Prices on request.

### Q: What is the Exposure XM Series?
A: Compact half-width HiFi line: XM3 Phono (€1,440), XM5 Integrated (€2,280), XM7 Preamp (€2,100), XM9 Mono Power (€3,240), XM HP Headphone Amp (€2,460), XM CD (€2,220).

### Q: What is the Exposure VXN Series?
A: Audiophile reference series with discrete transistors and zero ICs in the signal path: VXN Phono (€1,500), VXN PSU (€2,760), VXN 2-Way Active Crossover (€2,280), VXN 3-Way Active Crossover (€2,700).

### Q: Where can I buy these products?
A: Exclusively through ConceptAs Engineering KG, Waldgasse 15, 2601 Eggendorf-Sollenau, Austria. Email: info@conceptas.info. Distribution covers Austria and CEE (CZ, SK, HU, PL, SI, HR, RO, BG, RS).

### Q: What is the overall price range?
A: From €1,440 (Exposure XM3 Phono) to €50,000 (Diptyque DP Référence MkII per pair). Exposure: €1,440–€5,520. Diptyque: €6,700–€50,000/pair. Triode: on request.

### Q: Which amplifier pairs best with Diptyque speakers?
A: It depends on the model. Smaller Diptyque (DP 85, DP 115) work well with Exposure 2510 or 3510. Larger models (DP 140+) benefit from the Exposure 5510 or 3510 Mono pair. Triode tube amps are also excellent: the TRV-A300XR for DP 85, TRV-88SER or TRV-845SE for larger models.

### Q: Are Triode amplifiers compatible with Diptyque speakers?
A: Yes, the pairing is excellent. Triode tube amplifiers complement the open, natural sound of Diptyque flat panel speakers beautifully. Match power requirements: TRV-A300XR (12W) for DP 85, TRV-88SER (35W) for DP 115 and above.

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## Summary Statistics
- **Total Diptyque models:** 6 (5 available + 1 coming soon)
- **Total Exposure products:** 20 (9 main line + 6 XM series + 4 VXN series + 1 turntable)
- **Total Triode models:** 5
- **Price range:** €1,440 – €50,000
- **Distribution territory:** 10 countries (AT, CZ, SK, HU, PL, SI, HR, RO, BG, RS)

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*Last updated: 2026-05-26*
*Source: ConceptAs Engineering KG, https://www.conceptas.info*
*Contact: info@conceptas.info*