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Specifications
Obtaining Service
The HD-1 Monitor is protected
by Meyer Sound’s Limited One-
Year Warranty. For complete
information regarding terms and
conditions, refer to the printed
warranty statement that is packed
with the system.
To extend coverage to two full
years, and assure notification of
product improvements or literature
updates, complete and mail the
enclosed Warranty Registration
Card.
4) You will be given an RA (Return
Authorization) number for job
tracking. Refer to this number
on shipping materials and in all
correspondence concerning the
repair. Shipping charges are the
responsibility of the purchaser.
To obtain service:
1) Contact your dealer or call
Meyer Sound.
2) If you are calling Meyer Sound,
have the serial number(s) of the
unit(s) at hand for reference. Ask
for Customer Service, and be
prepared to describe the prob-
lem clearly and completely.
3) If the problem cannot be re-
solved over the phone, you must
return the unit for service.
Acoustical - HD-1 System
Frequency Response
1
Free Field
Maximum SPL
Signal-to-Noise Ratio
Coverage Angle (-6 dB)
Audio Input
Type
Connector
Nominal Input Level
Amplifiers
Type
Power Output
Low Frequency
High Frequency
THD, IM, TIM
Crossover
Transducers
Low Frequency
High Frequency
AC Power
Physical
Dimensions
Weight
Stray magnetic field
32 Hz to 22 kHz
-3 dB at 32 Hz and 22 kHz
±1 dB from 40 Hz to 20 kHz
2
125 dB SPL peak capability (120 dB @ 1 meter)
> 100 dB (noise floor 20 dBA @ 1 meter)
60 degrees horizontal and vertical
Electronically balanced, 10k ohms impedance
XLR (A-3) female
Accepts either +4 dBu or -10 dBV, switchable
Complementary power MOSFET output stages
150 watts burst capability
75 watts burst capability
< .02 %
Optimized pole-zero filter combinations to
complement transducer response and to achieve
acoustical transparency and flat phase
8" diameter cone (2" voice coil)
1" dome tweeter (1" voice coil)
3-pin IEC male receptacle. Voltage selector switch
for 100/120/220/240 VAC, 50 or 60 Hz (accepts
voltages from 90 to 260 VAC)
16" H x 12" W x 14" D (+ 2" additional depth for
amplifier chassis and HF dome clearance)
51 lbs. (23 kg.)
<1 Gauss in all directions from cabinet
Notes:
1. Subject to room loading. Specified for
8 feet actual distance between HD-1
cabinet and a single boundary
surface.
2. One-third octave resolution.
Unless otherwise specified, all acoustic
and magnetic measurements are
performed at one-half meter from front
baffle on tweeter axis.
Copyright © 1994, Meyer Sound Labora-
tories, Inc. All rights reserved.
Physical Dimensions
Any attempt to modify or replace
components of the HD-1 will
invalidate your warranty. Service
must
be performed by a Meyer
Sound service center.
05.550.026.01 A2
12.00"
16.00"
15.65"
14.00"
16.53"
13.20"5.00"
3.85"
1.40"
9.20"
1.40"