ADAM Audio
A77H
Introduced 2022$1,600 MSRP
The ADAM Audio A77H is a true three-way midfield monitor combining dual 7-inch Multi-Layer Mineral woofers, a 3.5-inch Dome Cone Hybrid midrange, and ADAM's signature X-ART ribbon tweeter with a rotatable HPS waveguide. It offers DSP-based onboard tuning with selectable Voicings and room-adaptation EQ, plus Ethernet-based remote control and Sonarworks SoundID Reference calibration integration.
MSRP
$1,600
Used market · Excellent
$1,100
-31% vs MSRP
as of Sep 1, 2026MSRP to used market
From $1,600 at launch to $1,100 today.
Specifications
- Price
- $1,599.99 MSRP each (ADAM Audio US)
- Weight
- 17.1 kg / 37 lb 11 oz
- Dimensions
- 236 × 531 × 350 mm (H×W×D) / 9.25" × 20.875" × 13.75"
- Maximum spl
- 106 dB SPL peak per speaker at 1 m; 118 dB SPL peak with IEC-weighted noise; Dolby DARDT 118 dB (120 dB bass-managed)
- Connectivity
- Analog XLR and RCA inputs (balanced/unbalanced selectable); RJ45 Ethernet for OCA-protocol control
- Amplifier power
- Total peak 340 W — woofer amp 250 W peak/200 W RMS (PWM); midrange 70 W peak/55 W RMS (Class A/B); tweeter 20 W peak/15 W RMS (Class A/B)
- Dsp calibration
- Onboard DSP tuning at 96 kHz internal sample rate, 24-bit AD; selectable Voicings (Pure, UNR); room-adaptation EQ (Bass, Desk, Presence, Treble); advanced mode with 6× PEQ, level, delay; Ethernet remote control via A Control software; Sonarworks SoundID Reference calibration import
- Frequency response
- 37 Hz–41 kHz (-3 dB); 34 Hz–45 kHz (-6 dB)
- Driver configuration
- Three-way: 2× 7" MLM-cone woofers, 3.5" Dome Cone Hybrid (DCH) midrange, X-ART tweeter with rotatable HPS waveguide
- Crossover frequencies
- 400 Hz and 3.0 kHz
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