Rolls HM58 User Manual
LIMITED WARRANTY
This product is warranted to the original consumer purchaser to be free from
defects in materials and workmanship under normal installation, use and service for a
period of one (1) year from the date of purchase as shown on the purchaser’s receipt.
The obligation of Rolls Corporation under this warranty shall be limited to repair
or replacement (at our option), during the warranty period of any part which proves
defective in material or workmanship under normal installation, use and service, provided
the product is returned to Rolls Corporation, TRANSPORTA TION CHARGES PREPAID. Products returned to us or to an authorized Service Center must be accompanied by
a copy of the purchase receipt. In the absence of such purchase receipt, the warranty
period shall be one (1) year from the date of manufacture.
This warranty shall be invalid if the product is damaged as a result of defacement, misuse, abuse, neglect, accident, destruction or alteration of the serial number,
improper electrical voltages or currents, repair, alteration or maintenance by any person or
party other than our own service facility or an authorized Service Center, or any use
violative of instructions furnished by us.
This one-year warranty is in lieu of all expressed warranties, obligations or
liabilities. ANY IMPLIED WARRANTIES, OBLIGATIONS, OR LIABILITIES,
INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANT ABILITY AND FITNESS FOR A PARTICULAR PURPOSE, SHALL BE
LIMITED IN DURATION TO THE ONE YEAR DURATION OF THIS WRITTEN
LIMITED WARRANTY. Some states do not allow limitations on how long an implied
HM58
Headphone Monitor Remote
OUTPUT
AUX 1
MAIN
IN
AUX 2 AUX 3 AUX 4
FX RETURN
BASS MID TREB
HEADPHONE
MONITOR
REMOTE
AGC
COMP
MASTER
OUT
PWR
HM58
warranty lasts, so the above limitation may not apply to you.
IN NO EVENT SHALL WE BE LIABLE FOR ANY SPECIAL, INCIDENTAL
OR CONSEQUENTIAL DAMAGES FOR BREACH OF THIS OR ANY OTHER
WARRANTY, EXPRESSED OR IMPLIED, WHATSOEVER. Some states do not allow
the exclusion or limitation of special, incidental or consequential damages so the above
limitation or exclusion may not apply to you. This warranty gives you specific legal
rights, and you may also have other rights which vary from state to state.
ROLLS CORPORATION
SAL T LAKE CITY, UT AH
3/00
NOTE: THIS UNIT REQUIRES A ROLLS HM60 OR
HM57 FOR OPERATION.
OWNERS MANUAL
INTRODUCTION
SCHEMATIC
Thank you for y our purchase of the Rolls HM58 Headphone Monitor Remote. This
unit, along with either the HM60 Headphone Monitor System or HM57 Head-
VDD
phone Monitor Interface, allows y ou to mix f our mono signals with tw o stereo
signals for your own personal monitoring needs. It includes equalization and AGC
compression.
Please read the following manual carefully to get the best results from y our HM58.
TABLE OF CONTENTS
Introduction 1
Table of Contents 1
Inspection 1
Specifications 1
Description
Back Panel 2
Front P anel 2
Connection 3
Operation 4
P 1 B
P 1 0 0 K X 2
R M A I N
P 1 A
P 1 0 0 K X 2
1 3
P 2 A
L M A I N
4 6
2
5
R 7 2 2 K
R 8 2 2 K
P 1 0 0 K X 2
1 3
4
R 6
2 2 K
2
R R E T L R E T
R 5
4 6
2 2 K
5
P 2 B
P 1 0 0 K X 2
Block Diagram 5
Schematic 6
Warranty Rear Cover
INSPECTION
1. Unpac k and inspect the HM58 bo x and pac kage .
If obvious physical damage is noticed, contact the carrier immediately to make a
damage claim. We suggest saving the shipping carton and packing materials for
safely transporting the unit in the future.
2. Please complete the Warranty Registration Card and return it to the factory.
SPECIFICATIONS
Output Impedance: 10 Ω
Sensitivity: V ariable , -10 to +4 dB f or rated output
Po wer Output: >500 mW at 32 Ω
(>150 mW at 600 ohms) 20 Hz to 20 KHz.
Connectors: Outputs: 1/4" TRS stereo headphone jac k,
DB25 (25 pin) jack
Distortion: 0.008% THD full po wer @ 1 KHz;
0.05% THD 20Hz to 20 KHz
Dynamic Range: Greater than 96 dB
Freq. Response: 20 Hz to 20 KHz, +0, -1 dB 400 mW output
Power Requirement
: Receives power from HM60 or HM57
Dimensions: 7.5” W x 3.35” H x 1.625”D
Weight: 1.5 lbs.
1 6
P 6
R 9
2 2 K
R 3 0 3 3 K
5
N E 5 7 0
1 2 0 P F
1 5
VCC
P 1 0 0 K
8
R 1 0
2 2 K
R 1 1
C 2
R 2 9 3 3 K
6
0
7
R3
V+
INV
OUT
U 4 A
THD8DG3RIN2RC1GND
4
2
6
8
VCC
4 5 6 0
7
3 0
R 1
Q 1
M P S A 0 6
R 4
P 7
P 1 0 0 K
P 8
P 1 0 0 K
P 9
R 1 3 2 2 K
1 0 U
S W 1 A
C 1 5
Q 2
VCC
P H O N E 1 / 4
1 0
R 1 4 2 2 K
R 1 5 2 2 K
R 3 3
1 0 0 K
123
R 3 2 3 3 K
D P D T
N E 5 7 0
C 1 8
1 2 0 P F
P 1 0 B
P 1 0 0 K X 2
46
5
2 7 P F
3
2
U 1 A
4 5 6 0
1
R 2
M P S A 0 6
R 3
1 0
P 1 0 0 K
1 1
R 1 6 2 2 K
1 7
R 3 1 3 3 K
VCC
12
10
11
R3
INV
OUT
THD9DG14RIN15RC16GND
2 0
4
VDD
3 0
Q 4
2 N 2 9 0 7
VDD
VCC
1 8
C 6
1 0 U
C 7
1 0 U
13
C 5
V+
1 0 U
0
C 1 0
1 U
1 9
9
2 2 K
R 1 2 2 2 K
1 0 U
1 2
C 3
C 1
1 0 U
C 4
1 0 U
1 4
P 1 0 A
P 1 0 0 K X 2
1 3
3
C 1 6
2 7 P F
5
U 1 B
Q 3
2 N 2 9 0 7
VDD
1 0
J 1
H D P H N / L O U T
VDD
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
VCC
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
R 3 4
1 0 0 K
1 6
456
S W 1 B
D P D T
R 1 7
2 2 K
J 2
D 1
L D S R
R 4 3
B A S S
R 2 3
1 0 K
13
J 3
D B 2 5 f e m a l e
P 3 A
R 2 5
C 3 8
. 0 4 7
R 2 4
1 0 K
C 1 3
2 7 P F
R 2 0 1 8 K
R 2 6
1 0 K
46
R 2 8 1 0 K
C 3 7
C 1 1
5
. 0 4 7
P 3 B
R 2 7
1 0 K
R 1 9
1 8 K
2 7 P F
2 7
VCC
C 2 5
. 1
2 5
C 2 3
VCC
C 2 2
VCC
C 2 0
3 . 3 K
M I D D L E
R 3 6
4 . 7 K
13
P 4 A
1 0 K
C 3 1
2
C 3 6
. 0 0 5
R 3 5
4 . 7 K
1
U 3 A
4 5 6 0
3 5
2
3
R 3 8
4 . 7 K
46
C 3 2
. 0 0 5
P 4 B
C 3 5
R 3 7
4 . 7 K
1
U 2 A
4 5 6 0
3 6
2
3
2 6
. 1
C 2 1
. 1
2 4
2 3
VDD
. 1
C 1 9
. 1
2 1
VDD
2 2
. 1
T R E B L E
R 3 9
2 . 2 K
13
P 5 A
. 0 2 2
C 3 3
2
5
. 0 0 5
2
R 4 0
2 . 2 K
4
VDD
C 1 4
2 7 P F
R 2 2 1 0 K
R 4 1
2 . 2 K
46
. 0 2 2
C 3 4
. 0 0 5
5
P 5 B
R 4 2
2 . 2 K
4
VDD
C 1 2
2 7 P F
R 2 1 1 0 K
5143 South Main Street
ROLLS CORPORATION
Salt Lake City, UT 84107
R O L L S H E A D P H O N E M O N I T O R S Y S T E M R E M O T E 2
Title
6
8
VCC
U 3 B
4 5 6 0
7
6
5
8
VCC
U 2 B
4 5 6 0
7
Rev:
D O C U M E N T N U M B E R
Size:
5
3 3
3 4
15-Oct-1999
A
1 of
H M 5 8 . S C H
Rb
Date:
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