Marantz MM7055 Power Amplifier

5-Channel Power Amplifier from Marantz

Flexible Connections

Balanced inputs and single-ended RCA inputs are both supported, and you can choose either type of input for each channel, individually, for easy and flexible connectivity. Audiophile grade, gold-plated four-way binding post speaker terminals insure tight connections to your choice of speaker wire.

Technical Specifications 

Channels
5

Current Feedback Topology
Yes

Phono EQ: Standard / Current Feedback / Constant Current Feedback
No / No / No

HDAM version
No

Power Transformer: Toroidal / El
No / Yes

High Grade Audio Components
Yes

Customised Components
Yes

Symmetric PCB Layout
No

Aluminium extrusion heat sink
Yes

Copper Plated Chassis
No

Tri Tone Control (Bass / Mid / Treble)
No

Balance / Bass / Treble / Loudness
No

Other

Linear Drive Power Supply
Yes

CCNE
No

Linear volume control
No

BTL Possibility
No

BI-AMP and Multichannel option
No

Choke input
No

Shottky diodes
No

Input buffer amp (all inputs / CD only)
Yes / No

Separate Solid Heat Sinks
No

System block shielding: Copper / metal / none
No / No / No

Double Layer Bottom Plate
No

Low noise LCD display
Yes

Low noise LED display
No

Power Meter : Analog / Digital
No / Yes

Source Direct
No

Power Amp direct
Yes

Standby Mode
Yes

5mm aluminium top plate
No

Inputs / Outputs

Audio Inputs
No

Phono Input: MM / MC
No

Audio Outputs
No

Balanced In / Out
5 / No

Pre-out / Main-in
No / 5

Power Amp Direct IN
No

Gold Plated Cinch
No

Speaker A / B
No

Speaker Terminal: Screw / Marantz / WBT
Yes / No / No

Number of terminals
5

D-Bus
Yes

Floating Control Bus (3.5 mm mono jack x 2)
No

Remote Power Control Trigger - In Out
Yes

Flasher In / IR Receiver In
Yes / No

Headphone Out
No

iPod input (direct / docking station)
No / No

General

Power Output (8 / 4 Ohm RMS)
140 W / 170 W (6)

Power Output (8 / 4 Ohm DIN)
No

Power Output (8 / 4 Ohm IHF)
No

Bridged Power Output (8 Ohm RMS)
No

Frequency response
8 Hz-100 kHz (+-3 dB)

Total Harmonic Distortion
0.03% (20 Hz - 20 kHz)

Damping Factor
100

Input Sensitivity: MM
No

Input Sensitivity: MC
No

Signal to Noise Ratio: MM/MC
No

Input Sensitivity: High level
1.2 V / 22 K

Input Sensitivity: Balanced High level
2.4 V / 30 K

Signal to Noise Ratio: High level
105 dB

Metal Front Panel
Yes

Power Consumption 
400 W

Standby Consumption W
0.4

Auto Power off
Yes

Detachable Power Cable
Yes

Remote Control
No

System Remote Function
No

Maximum Dimensions (W x D x H) in mm
440 x 183 x 384

*This information has been obtained from Manufacturers website. We advise that Features, Specifications & Price are subject change from Manufacturer without notice.

E&OE