HPM-100 vs Bowers & Wilkins DM 604
The DM 604's sensitivity is 90 dB against the HPM-100's 92.5 dB, its high-frequency extension 22 kHz against 25 kHz, and its low-frequency extension 44 Hz against 30 Hz. Both share impedance (8Ω).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding SpeakersDiscontinued
Estimated price (community-sourced)
$649.50
Around — community and catalog average, updates slowly
About the HPM-100
The Pioneer HPM-100 is a 4-way, 4-driver bass reflex loudspeaker system, produced from 1976 to 1979. It features a 300mm carbon fiber blend woofer, a 100mm midrange cone, a 45mm tweeter cone, and a high polymer super tweeter. The system has a frequency response of 30Hz to 25kHz, with crossover frequencies at 3000Hz, 4000Hz, and 12000Hz. It handles 50W of power, has an impedance of 8Ω, and a sensitivity of 92.5dB. The dimensions are 390 x 670 x 393 mm, and it weighs 26.7 kg.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 92.5 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 30 Hz - 25 kHz
- Power Handling
- 50W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 4-way
- Driver Size
- 12"
- Driver Count
- 4
- Enclosure Type
- ported
- Crossover Frequency
- 3.0 kHz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 390 × 670 × 393 mm (W × H × D)
- Weight
- 26.7 kg (59 lbs)
Key Specifications
Sensitivity: 92.5 dB
Impedance: 8Ω
Frequency: 30-25000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions