Audio Database

AX-M9000
Commentary

A monaural integrated amplifier that uses a single chassis to handle only one channel of signal in order to support DVD audio and other sources.

The Advanced Super A amplifier has been thoroughly re-evaluated by eliminating the driver current including distortion in the final stage of the Super A amplifier, which efficiently realizes pure class A operation.

It is equipped with an advanced Gm volume which is improved by combining a volume control device with a Gm volume which realizes optimum volume control for a transistor which is a current amplifying element in full balance operation.

With the advanced Gm volume, the signal voltage amplified as much as necessary is converted into current and transmitted to the power amplifier. Moreover, in combination with the current mode selector circuit, current transmission for all signal blocks is realized and noise reduction of the signal line is achieved.
In addition, the power amplifier circuit that directly supplies current from the independent rectifier circuit realizes dynamic power of 800W at 2 Ω.

The system controller RM-RE9000, which connects multiple generations of AX-M9000 and enables linkage control at hand when developed into a multi-channel system, is sold separately.
The gain of each unit can be preset (up to 8 ch), and high operability is achieved.

Model Rating
Type Monaural integrated amplifier
Rated output 240W (8 Ω, 20 Hz to 20 kHz, 0.03% distortion)
350W (4 Ω, 20 Hz to 20 kHz, 0.05% distortion factor)
Signal-to-noise ratio 83 dB (when EIAJ is actually used)
Total harmonic distortion factor 0.01% (-3dB Rated Output, 20 Hz to 20 kHz, 8 Ω)
Frequency characteristic 5 Hz ~ 200000 Hz + 0 -3dB
Audio input Line (unbalanced) : 4 lines (RCA pins)
Line (balanced) : 2 lines (XLR)
Processor : One system
Input sensitivity 200mV/15k Ω
800mV/1k Ω (Input ATT on)
Audio Output (Output Level) Processor output : 1 system (200mV/1k Ω)
HPSF -3dB(44kHz)
Presence Control MODE1:+3dB(50Hz)
MODE2:+6dB(70Hz)
Pwer 100 VAC, 50Hz/60Hz
Power consumption 240W
External dimensions Width 435.5x Height 103x Depth 405 mm
Weight 18.4kg