See Section 2.4 for a full system example.
1.5.1DX1 specifications
Inputs 2 electronically balanced. >10k ohms
CMRR >65dB 50Hz - 10kHz
Outputs 6 electronically balanced. <60 ohms
Min. Load 600 ohm
Max. Level +20dBm into 600 ohm load
Frequency Resp. ±0.5dB 20Hz - 20kHz
Dynamic Range >110dB 20Hz -20kHz. Unwtd
Distortion <0.02% @ 1kHz, +18dBm
Maximum Delay 650mS. (Increment 2.6uS)
Output gain adjustable +15dB to -40dB in 0.1dB steps and mute
Input gain adjustable +6dB to -40dB in 0.1dB steps
Parametric Equalisation
Filters 5 Sections per output
Filter gain +15dB to -30dB in 0.1dB step
Centre frequency 0Hz - 20kHz, 1/36 octave steps (368 positions)
Filter Q / BW 0.4 to 128 / 2.5 to 0.008
(Sections switched to shelving response)
Low frequency 20Hz - 1kHz
High frequency 1kHz - 20kHz
Shelf gains ±15dB in 0.1dB steps
Crossover (high-pass and low-pass) filters
Filters 1 of each per output
Frequency (HPF) 10Hz - 16kHz, 1/36 octave steps
Frequency (LPF) 60Hz - 22kHz, 1/36 octave steps
Response Bessel / Butterworth 12/18/24dB per octave
Linkwitz-Riley 24dB per octave
Limiters
Threshold +22dBu to -10dBu
Attack time 0.3 to 90 milliseconds
Release time 4, 8, 16 or 32 times the attack time
Power required 60 to 250V ±15% @ 50/60Hz. < 20 watts
Weight 3.5kg Net (4.8kg Shipping)
Size 44 (1U) x 482 x 300mm excluding connectors
All material © 2007. Martin Audio Ltd. Subject to change without notice.
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