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Part namesGetting started Connections Operations
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Explanation of terms IndexSpecifi cationsTroubleshooting
Specifi cations
n MM7055
Rated power output
(from 20 Hz to 20 kHz/THD = 0.08 %,
two channels driven):
140 W/ch, 8 Ω
170 W/ch, 6 Ω
Maximum effective output power
(from 1 kHz, two channels driven):
210 W/ch, 6 Ω
Output bandwidth (8 Ω load, 0.09 %): 5 Hz – 40 kHz
Frequency response (1 W, 8 Ω): 8 Hz – 100 kHz (±3 dB)
Damping factor: 100
Input sensitivity/impedance: 1.2 V / 22 kΩ (UNBALANCED)
2.4 V / 30 kΩ (BALANCED)
Signal-to-noise ratio (IHF-A): 105 dB
Voltage amplifi cation level: 29 dB
Supply voltage: AC 120 V, 60 Hz
Power consumption: 660 W
Standby power: 0.2 W
Maximum external dimensions: 440 (W) x 183 (H) x 384 (D) mm
Weight: 15.7 kg
n MM7025
Rated power output
(from 20 Hz to 20 kHz, two channels
driven):
140 W/ch, 8 Ω
170 W/ch, 6 Ω
Maximum effective output power
(from 1 kHz, two channels driven):
210 W/ch, 6 Ω
Output bandwidth (8 Ω load, 0.09 %): 5 Hz – 40 kHz
Frequency response (1 W, 8 Ω): 8 Hz – 100 kHz (±3 dB)
Damping factor: 100
Input sensitivity/impedance: 1.2 V / 22 kΩ (UNBALANCED)
2.4 V / 30 kΩ (BALANCED)
Signal-to-noise ratio (IHF-A): 105 dB
Voltage amplifi cation level: 29 dB
Supply voltage: AC 120 V, 60 Hz
Power consumption: 330 W
Standby power: 0.2 W
Maximum external dimensions: 440 (W) x 126 (H) x 352 (D) mm
Weight: 10.8 kg
For purposes of improvement, specifi cations and design are subject to change without notice.
Index
vNumerics
2ch playback ·························································5
5.1ch surround playback ······································5
7.1ch surround playback ······································5
9.1ch surround playback ······································5
vA
Accessories ··························································1
Audio cable ···························································4
Auto standby function ··········································9
vB
Balanced cable ·····················································4
vC
Condensation ·······················································2
Connection
Power cord ·························································7
Connections
Balanced ····························································6
External control device ······································8
Power cord ·························································7
Remote control ··················································7
Unbalanced ························································6
vE
Example connection variation ······························5
vF
For expanding to front height speakers or front
wide speakers ······················································5
Front panel ···························································3
Front speaker upgrade ·········································5
vP
Protection circuit ················································10
vR
Rear panel ····························································3
vS
Speaker cable ·······················································4
Speaker impedance ············································10
Switches the connected input connectors ···········4
Switching the illumination lamp ON/OFF ·············9
vT
Troubleshooting ·················································10
Turning the Power On ··········································9
Turning the power standby ··································9
vX
XLR connector PIN arrangement ·························4