Specifications

AMPLIFIER OVERALL DIMENSIONS
FIGURE 7
Net Weight: 323 grams (111/2 oz)
Finish: Dark gray
SYSTEM
Frequency Response:
200 to 5,000 Hz (see Figure 8)
SYSTEM FREQUENCY RESPONSE
FIGURE 8
Output Level (at 1,000 Hz):
Open Circuit Voltage
... .Variable, -43 to -21 dB
(0 dB = 1 volt per microbar)
Combined Net Weight:
835 grams (1 Ib, 13 oz)
Packaged Weight:
1.13 kg (2 Ib, 71/2 oz)
LI I
FOOTSWITCH DIMENSIONS
FIGURE 9
MICROPHONE CARTRIDGE AND CABLE
REPLACEMENT
To remove and replace the HF52M Microphone car-
tridge or cable and plug assembly, proceed as follows:
1. Using pliers or wrench, remove bushing at rear
of microphone.
2. Without allowing cable to turn, unscrew end cap
of microphone, exposing
cablelcartridge connections.
3. Using spanner wrench or similar tool, unscrew
brass retainer bushing from inside case.
4. Carefully slide cartridge and attached cable out
of case.
5. Unsolder cartridge from cable.
6. Replace cartridge by soldering cable to new
cartridge (see Figure 4).
7. Replace cable by slipping bushing, end cap and
retainer bushing over new cable, and soldering new
cable to cartridge (see Figure 4).
8. Reassemble microphone by performing steps 1
through
4 in reverse.
REPLACEMENT PARTS
The following replacement parts may be ordered
from your dealer or from Shure Brothers Inc.
DESCRIPTION PART NO.
.................
Microphone 97A297 (HF52M)
............ Microphone Cartridge .99A367
Microphone Cable & Connector ... .90A2573
.................. Amplifier .90A2707 (HF52A)
.......... Gain Control Hole Plug .80A289A
Amplifier Cover .................. .95A833
...........
Amplifier Output Cable .95C453
Footswitch ................ .90A2240 (H F52S)
A Parts List for the HF52A Amplifier is given on a
following page. The commercial alternates shown in
the list are not necessarily equivalent parts, but are
electrically and mechanically similar, and may be used
if direct factory replacements are not immediately
available. To maintain highest possible performance
and reliability, Shure Factory Replacement Parts
should be used.
GUARANTEE
This Shure product is guaranteed in normal use to
be free from electrical and mechanical defects for a
period of one year from date of purchase. Please
retain proof of purchase date. This guarantee includes
all parts and labor. This guarantee is in lieu of any
and all other guarantees or warranties, express or
implied, and there shall be no recovery for any con-
sequential or incidental damages.
SHIPPING INSTRUCTIONS
Carefully repack the unit and return it prepaid to:
Shure Brothers Incorporated
Attention: Service Department
1501 West Shure Drive
Arlington Heights, Illinois 60004
If outside the United States, return the unit to your
dealer or Authorized Shure Service Center for repair.
The unit will be returned to you prepaid.