Output Power:

900W @ 4Ω or 2.67Ω
450W @ 8Ω

Inputs:
 
Gain: FET Preamp Input Control
Instrument input: 1/4" Unbalanced Mono with -10dB pad.
Input Impedance: 1MΩ
Return Input: 1/4" Unbalanced Mono
Return Impedance: 100kΩ
AUX IN: 3.5mm input for external playback device.

Outputs:

Send: 1/4" Unbalanced Mono
Send Impedance: 1kΩ
D.I. 1: 600Ω Balanced w/analog cabinet emulation
D.I: 2: 600Ω Balanced w/o analog cabinet emulation
Speaker Outputs: Two Paralleled Neutrik Speakon®
Headphones: 3.5mm

Voicing:

Presence: +7dB @10kHz
Contour: +5dB@ 50Hz | -13dB @450Hz | +5dB @6.5kHz

Active EQ:

Bass: +/-12dB @70Hz
Mid-Low: +/- 18dB @ 250Hz | 500Hz | 1kHz
Mid-High: +/- 18dB @ 750Hz | 1.5kHz | 3kHz
Treble: +/-12dB @7kHz
 
Overdrive:
 
Drive: OP07 Saturation Block
Blend: Post-Voicing Clean Blend
Level: Overdrive Level
 
Smart Fan Control: Microcontroller Variable Speed Fan




All amplifiers are made to order, the ND550A and ND900A models have a lead time of 2 months.