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Operating Manual - VCM-88, VCM-88E, RD-8, RW-8 Level Controllers
11. Warranty Information
We thank you for expression of confidence in Ashly
products. The unit you have just purchased is protected by
a limited five year warranty. To establish the warranty, you
must first complete and mail the warranty card attached to
your product.
Fill out the information below for your records.
Model Number ______________________
Serial Number _______________________
Dealer______________________________
Date of Purchase _____________________
Dealer’s Address _____________________
___________________________________
___________________________________
Dealer’s Phone ______________________
Salesperson _________________________
12. SPECIFICATIONS:
12.1 Input
Input Type: 1/4" TRS (VCM-88), Euroblock (VCM-88E)
Input Impedance: 20K ohm balanced, 10K ohm unbalanced
Max input level: +23dBu
Input jack may be internally selected as a single in/out insert
12.2 Channel Outputs
Output Type: 1/4" TRS (VCM-88), Euroblock (VCM-88E)
Output Impedance: 200 ohm pseudo-balanced,
100 ohm unbalanced
Max output level: +22dBu
12.3 Master Output
Output Type: 1/4" TRS (VCM-88), Euroblock (VCM-88E)
Output Impedance: 200 ohm pseudo-balanced
100 ohm unbalanced
Max output level: +22dBu
12.4 Audio Performance
Nominal Gain: 0dB +/-0.5dB
Gain Range: +20dB to -75dB
Frequency Response: +/-0.2dB 20Hz-20KHz
THD: <0.05% at 0dBu, 20Hz-20KHz
Output Hum & Noise:
<-94dBu 20Hz-20KHz unweighted
Crosstalk: <-80dB at 20KHz
12.5 Signal Present
Green LED turns on at -20dBu
12.6 Limiter
Threshold Range: -23dBu to +22dBu
Compression Ratio: 10:1
12.7 RD-8 Data Input
Input Type: XLR (VCM-88), Euroblock (VCM-88E)
pin 2=data, pin 3=+V, pin 1=ground
Data Format: 2Vp raised-cosine,
12.8 RS-232 Input
Input Type: D-Sub 9 pin female
pin 3=data, pin 5=ground
1 start, 9 data, 1 stop bits at 9600 baud
12.9 DC Control Inputs
Input Type: DB 15-pin female connector (VCM-88)
Euroblock (VCM-88E)
Control Voltage: -4V to +15V provided for
external 10K ohm potentiometers
12.10 Overall
Size: 19" x 1.75" x 6"
(483mm x 44mm x 152mm)
Power Requirements: 100-125VAC, 50-60Hz 18W
(240V available)
Shipping Weight: 10 lbs. (4.5kg)
Net weight: 6.9 lbs. (3.1kg)
12.11 RD-8, RW-8 Specifications
Fader Range: +10dB to -75dB
(master fader at 0dB)
Data/Power Connector: Male XLR jack
Max Data Cable Length:
1500 ft. of 24 ga. twisted pair
Data Format: 9600 baud, 2Vp raised cosine
Data crosstalk to audio:
<-110 dB along 1000' of 150 ohm shielded cable
Power Requirements:
Phantom powered by VCM-88(E)
Shipping Weight: 3 lbs. (1.4kg)