M1 Delta vs Acapella Audio Arts Hyperion
The Hyperion's sensitivity is 96 dB against the M1 Delta's 100 dB and its low-frequency extension 16 Hz against 20 Hz. Both share impedance (8Ω) and ways (3).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersPowered LoudspeakersFloorstanding Speakers
Estimated price (community-sourced)
$345,650 - $354,000
Around — community and catalog average, updates slowly
About the M1 Delta
The Daniel Hertz M1 Delta is a high-end, bi-amplified floorstanding loudspeaker system designed to operate with the four-channel Maria 800 amplifier. Daniel Hertz describes it as an “end game” system for listeners without practical limits on price or size. The system is specified with a 20 Hz–20 kHz frequency response, approximately 98 dB sensitivity, and peak stereo output up to 130 dB. The Maria 800 provides amplification, active crossover functionality, and time alignment for compatible Daniel Hertz bi-amplified speakers. Daniel Hertz lists the M1 Delta at €400,000.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 100 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 20 Hz - 20 kHz
- Power Handling
- 4.0kW
- Min. Amplifier Power
- 200W
- Max. Amplifier Power
- 4.0kW
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 1.2kW @ 8Ω
- Input Impedance
- 8Ω
Speaker Design
Driver configuration and enclosure design
- Configuration
- 3-way
- Driver Type
- custom-made exclusive drivers
- Driver Size
- 18"
- Driver Count
- 3
- Enclosure Type
- sealed
- Crossover Frequency
- 80 Hz
Connectivity
Input and output connections
- Analog Outputs
- 3-way binding posts
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 560 × 1550 × 470 mm (W × H × D)
- Weight
- 150 kg (331 lbs)
Key Specifications
Sensitivity: 100 dB
Impedance: 8Ω
Power: 1200W
Frequency: 20-20000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions