Marantz Audio Advantages
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Current feedback discrete power amplifier
The Marantz current feedback discrete power
amplifier topology employs high current, wide
bandwidth power transistors that feature high slew
rate along with low impedance drive capability, for
maximum operating bandwidth and solid perfor-
mance with difficult speaker loads. The MM8077
is rated at 150 watts in 8 ohms for each of the 7
channels (continuous), and can deliver 180 watts
into 6 ohms.
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High power, high current power supply with
toroidal power transformer
The high power, high current power supply fea-
tures a massive toroidal power transformer that
can easily handle substantial short term power
peaks. The high capacity power supply capaci-
tors, 100,000µ total, contribute to the amplifier’s
ability to deliver short term bursts of power when
needed, which is especially helpful when driving
difficult-to-drive lower impedance speakers.
Connectivity, Flexibility &
Expandability
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XLR balanced / unbalanced selection function
Choose between balanced (XLR) and unbalanced
(RCA) inputs for each channel for maximum sys-
tem configuration flexibility.
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A wealth of possibilities for system upgrades
A variety of systems, including 11-channel sys-
tems, can be built by combining the MM8077 with
the 5-channel MM7705.
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Remote power on/off control
When the Marantz AV8801 or AV7701 pre-amplifier
is connected to the MM8077, the remote power
control feature links the power ON/OFF function of
the pre-amplifier to the MM8077.
Control & Convenience
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Low-power standby mode
For environmental and energy-saving consider-
ations, power consumption during standby mode
has been reduced to less than 0.4 W.
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Auto-standby mode
The MM8077 automatically switches to standby
mode when there has been no signal for 30 min-
utes. This prevents power from being wasted
whenever you forget to turn the power off.
Input sensitivity/impedance
1.2 V / 22 kohm (UNBALANCED)
2.4 V / 30 kohm (BALANCED)
Signal-to-noise ratio (IHF-A)
105 dB
Voltage amplification level
29 dB
Specifications
20171012A
Inside view of MM8077
Audio Section
Rated power output
150 W/ch, 8 ohm
(20 Hz - 20 kHz, THD 0.08 %, two channels driven)
180 W/ch, 6 ohm
(20 Hz - 20 kHz, THD 0.08 %, two channels driven)
Maximum effective output power
210 W/ch, 6 ohm (1 kHz, THD 10%, two channels driven)
Frequency response (1 W, 8 ohm)
8 Hz – 100 kHz (±3 dB)
Damping factor
100
©2012 Marantz America, LLC.
For purposes of improvement, specifications and design are subject to change without notice.All specifications, dimensions and weights are subject to
change without notice. D&M Holdings, Marantz, Marantz America, LLC. or any of its subsidiaries will not assume any liability for errors in this spec sheet
which may result in consequential errors Being made by dealers, designers, custom installers, cabinet makers or end users, etc based upon information
contained within this document.
Call for Assistance: 9:00AM to 8:00PM M-F E.S.T.
For frequently asked questions please visit www.marantz.com
1-855-ONE-MARANTZ
1-855-663-6272
General
Power supply: AC 120 V, 60 Hz
Power consumption: 800 W
0.4 W (Standby mode)
Dimensions (W x H x D):
17 21/64” x 7 9/32 ” x 15 3/32”
440.0 x 185.0 x 383.5 mm
Weight: 39 lbs 11 oz, 18.0 kg