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BUFFER
BUFFER
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BALAN C EDIN
LEVEL
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G ND LIFT
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15 d B
PAD
IN B
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IN A
'DRA G '
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Block Diagram
8
Radial Engineering 1638 Kebet Way, Port Coquitlam
email: info@radialeng.com web: www.radialeng.com
PHASE REV
G ND LIFT
F/X O N
PHASE REV
RTN
O N
ON
G ND LIFT
F/X O N
PHASE REV
RTN
O N
ON
G ND LIFT
PHASE REV
O N
ON
G ND LIFT
PHASE REV
O N
ON
G ND LIFT
PHASE REV
G ND LIFT
O N
ON
SPECIFICATIONS
Instrument inputs:
Selectable A/B ¼" inputs w/8dB pad on input 'B'
Balanced inputs:
XLR balanced line level input w/level control.
Instrument outputs:
2 x ¼" Class-A direct coupled outputs, 5 x ¼" Jensen
D.I.
Transformer isolated outputs, mic level isolated balanced XLR out.
Ground lifts:
Ground lifts on outputs 2 thru 6.
Polarity reverse:
180º reverse on all isolated outputs.
Effect loops:
2 separate loops, ¼" send / receive on channels 5 & 6
OUT 7
Input section:
Position A – hi-Z input (1mega Ohm).
Position B – Hi-Z input (1 mega Ohm) with 8dB pad
Drag control amp and pickup compensation circuit
OUT 6
Overload LED indicator
Balanced low-Z(600 Ohm) XLR input w/ variable trim and clip LED.
Output section:
1 & 7 – Direct coupled and grounded outputs.
2 ~ 6 – Jensen Transformer isolated outputs.
Balanced low-Z(600 Ohm) 'direct record' out @ -20dB (mic level).
OUT 5
Output
Type
Chan 1
Direct
OUT 4
Chan 2
Isolated
Chan 3
Isolated
Chan 4
Isolated
Chan 5
Isolated
Chan 6
Isolated
OUT 3
Chan 7
Direct (rear)
Record
Isolated
OUT 2
Linearity from 20Hz to 20kHz:
Harmonic distortion @1kHz:
Inter-modulation distortion:
OUT 1
DIMENSIONS
Construction:
14 AWG welded steel construction, blue baked enamel finish
Power:
15VDC external power supply, UL-CSA approved.
Power supply connector 'lock'.
Dimensions:
19" rack mount1RU, chassis 17.5"w x 6"d x 1.75"h
Shipping box:
22"w x 10"d x 4.5"h (55.9cm x 25.4cm x 11.4cm).
Shipping weight:
8lbs / 3.63kg.
BC
Canada V3C 2M7
Radial Engineering is a division of JP Cabletek Electronics Ltd.
JD•7Specifications
On-Off
LED
Ground
180º
switch
indicator
lift switch
polarity loop
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Direct out – ¼" Isolated out ¼" Balanced i/o - XLR
+/- 0.02dB
+/- 0.3dB
+/- 0.5dB
< 0.05%
< 0.05%
< 0.1%
<0.2%
<0.25%
<0.5%
(44.5cm x15.25cm x 1.75cm).
tel: 604-942-1001 ·
fax: 604-942-1010
Effect
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