A77H
The A77H is a true three-way midfield monitor that capitalizes on the latest ADAM Audio technologies to deliver a rich, spacious, and enveloping sound.
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Incorporating two 7-inch woofers, a midrange driver, and ADAM Audio’s X-ART tweeter, the A77H delivers an ultra-wide frequency range.
The addition of the midrange driver helps produce clear sound in the most sensitive range of human hearing. Rotatable HPS waveguide technology and onboard DSP allow you to tune the sound for your precise requirements.
German Handmade Precision X-ART Tweeter with rotatable HPS waveguide
3.5" DCH Midrange Driver
2 x 7'' Woofer (Multi-Layer Mineral)
Total Peak Amp. Power: 340 W
Frequency Response @ -6 dB: 34 Hz – 45 kHz
Max. peak SPL per speaker at 1 m: 106 dB SPL
Beautiful from every angle
Technical Data
View the specifications of the ADAM Audio A77H by clicking each drop-down section.
- General Data
- Display: Front panel multi-color LED
- Cabinet Design: Dual front ported
- Cabinet Material: Vinyl wrapped MDF and painted MDF front panel
- Mounting options: Threaded inserts on the bottom of the cabinet (4 x M8)
- Power consumption (max, idle, sleep): 220 W, 15 W, 3.5 W
- AC Input Voltage: 100 – 240 V, 50/60 Hz
- Power Rating: 500 W max.
- Operating Conditions: -10° C to +40° C (+14° F to +104° F); <75 % RH, non-condensing
- Weight: 17.1 kg (37 lb 11 oz)
- Dimensions (Height x Width x Depth): 236 mm x 531 mm x 350 mm (9 1/4″ x 20 7/8″ x 13 3/4″)
- Warranty: 5 years (2 years warranty plus 3 years optional with product registration)
- Delivery Contents: A77H loudspeaker, power cable, Quick Start Guide
- Audio Input Connectors
- Analog: XLR, RCA
- Input Impedance: 9 kOhm / 3.3 kOhm
- Max. Input Level: +19 dBu
- Amplification
- Woofer
- Amplifier Type: PWM
- Peak (10% THD, limiter deactivated): 250 W
- RMS (1% THD, limiter deactivated): 200 W
- Midrange
- Amplifier Type: Class A/B
- Peak (10% THD, limiter deactivated): 70 W
- RMS (1% THD, limiter deactivated): 55 W
- Tweeter
- Amplifier Type: Class A/B
- Peak (10% THD, limiter deactivated): 20 W
- RMS (1% THD, limiter deactivated): 15 W
- Woofer
- Control Options [via Network]
- Networking Connector: RJ45
- Connection Type: Ethernet
- Communication Protocol: OCA using standard IP data
- Control Software: A Control (Windows and MacOS available)
- Room Adaption Options: Backplate, Extended, Sonarworks SoundID Reference integration
- Advanced Room Adaptation: 6 x PEQ, Level, Delay
- Third-party Calibration Compatibility: Import from Sonarworks SoundID Reference
- Acoustics
- Frequency Response @ -3 dB: 37 Hz – 41 kHz
- Frequency Response @ -6 dB: 34 Hz – 45 kHz
- Crossover Frequencies: 400 Hz, 3.0 kHz
- Max. peak SPL per speaker at 1 m (sine bursts): 106 dB SPL
- Max. peak SPL per speaker at 1 m (IEC-weighted noise): 118 dB SPL
- Max SPL in full space at 1 m with sine bursts (average 100 Hz to 6 kHz) @ 3% THD (RMS): 105 dB SPL
- Max SPL in full space at 1 m with sine bursts (average 100 Hz to 6 kHz) @ 3% THD (Peak): 108 dB SPL
- Max SPL in full space at 1 m with sine bursts (average 50 Hz to 100 Hz) @ 3% THD (RMS): 99 dB SPL
- Max SPL in full space at 1 m with sine bursts (average 50 Hz to 100 Hz) @ 3% THD (Peak): 102 dB SPL
- Dolby DARDT max SPL in full space: 118 dB SPL
- Dolby DARDT max SPL in full space (bass managed): 120 dB SPL
- Drivers
- Woofer
- Basket Diameter: 2 x 7″
- Voice Coil Diameter: 1.5″ (38 mm)
- Cone Material: MLM
- Midrange
- Type: Dome Cone Hybrid (DCH)
- Basket Diameter: 3.5″
- Voice Coil Diameter: 1.3″ (33 mm)
- Cone Material: MLM
- Tweeter
- Type: X-ART
- Diaphragm Area: 4 inch² (2420 mm²)
- Equivalent Diaphragm Diameter: 2″ (56 mm)
- Velocity Transform Ratio: 4 to 1
- Diaphragm Weight: 0.17 g
- Waveguide: HPS (rotatable)
- Waveguide Dispersion: 120° horizontal, 70° vertical
- Woofer
- Signal Processing
- AD converter: 24-bit
- Internal sample rate: 96 kHz
- Delay range, resolution: 0 – 10 ms, 0.1 ms
- Protection: Independent peak and thermo limiters for each driver, and amplifier thermo limiters
- Control Options [via Backplate]
- Input Sensitivity: 0 dBu = 100 dB SPL at 1 m @ 0 dB level setting
- Level: -12 dB to +12 dB
- Input Selection: Balanced, unbalanced
- Voicings: Pure, UNR
- Room Adaption:
- Bass: +2, 0, -2, -4 dB
- Desk: 0, -2, -4 dB
- Presence: +1, 0, -1 dB
- Treble: +1.5, 0, -1.5 dB
Measurement Data
Here you can view the results of common loudspeaker measurements for the ADAM Audio A77H.
Additional Information
Read up on the user manual, the quick start guide or take a look at the product sheet.
