3 design and construction, 4 displays and control features, 5 fu4 fan unit (with cohedra – HK Audio CDR 210 F User Manual
Page 83: Power rack 16 only), Cohedra, Power racks
![background image](/manuals/592011/83/background.png)
83
H
Figure 3: 1 COHEDRA® Power Rack 8, front view
Figure 4: COHEDRA® Power Rack 8, rear view
3 Design and
Construction
The shock-mount rack housings are made of plywood.
Four castors, each with a diameter of 100 mm and
two with brakes, are located on the front rack lid.
The two lids are designed so that the front lid does
not fit the back of the rack and vice versa.
This ensures the Power Rack's center of gravity is
low when it is rolled on its castors, minimizing the
likelihood of the rack tipping and falling over.
The rack is equipped with rails on the front and
back. The various devices attach to these rails via
their 19" front panels. Two additional rails inside
the rack accept VX 2400 power amps' rear suppor-
ting brackets.
Eight recessed, folding metal handles are located on
the side panels of the Power Rack for easy handling,
transport and set-up. Two additional grips are located
on the back rack lid.
3.1 Dimensions and Weights
PR 8 (lying):
Width: 60 cm (23 5/8")
Height: 38.5 cm (15 3/16") (depth, when standing
on casters)
Depth: 95 cm (37 3/8") (height, when standing
on casters)
Weight: approx. 65 kg (143 lbs.)
PR 16 (lying):
Width: 60 cm (23 5/8")
Height: 65.5 cm (25 3/4") (depth, when standing
on casters)
Depth: 95 cm (37 3/8") (height, when standing
on casters)
Weight: approx. 125 kg (275 lbs.)
4 Displays and
Control Features
Front
Device
Display or control feature
DFC
Menu, Enter, +, -, Reset Buttons
LED indicators Limiter (red) and Input
Level (green/yellow/red)
LCD display
VX 2400 Mains power switch
Circuit breaker
Channel A, Channel B volume knobs
LED indicators Mains (green),
Protect (red), Signal (green), Clip (red)
Back
Device
Display or control feature
PB5
Polarity switch
Ground switch
Mid/ High Sub switch
PS 32
L1, L2, L3 circuit breakers
L1, L2, L3 phase indicators (green)
5 FU4 Fan Unit
(with COHEDRA
®
Power Rack 16 only)
The Fan Unit contains four axial fans installed in a
19", 6 HU metal housing. It is designed to draw hot
air out of the Power Rack.
The Fan Unit's mains cable is a three-wire cable
with a grounded plug.
The FU4 is furnished with a fuse that cuts the unit's
power supply in case of malfunction. The fuse is
easily accessible without having to remove the unit
from the rack.
Note: Do not remove or replace fuses when the unit
is powered up. Be sure to pull the ventilator unit's
mains plug before inserting a new fuse!
COHEDRA
®
Power Racks