User manual ROLLS RA170
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ROLLS RA170 QUICK START (292 ko)
Manual abstract: user guide ROLLS RA170
Detailed instructions for use are in the User's Guide.
[. . . ] 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, TRANSPORTATION CHARGES PREPAID. [. . . ] 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.
RA170
70 VOLT / 70 WATT POWER AMPLIFIER
VOLUME
PWR
CLIP
CLIP
ROLLS CORPORATION SALT LAKE CITY, UTAH 6/99
OWNERS MANUAL
INTRODUCTION Thank you for your purchase of the ROLLS RA170 70 Volt / 70 Watt Power Amplifier. The RA170 is a virtually indestructible single rack space amplifier intended for the contractor and install market. It requires no transformer coupling to drive 70 volt speakers directly. DESCRIPTION FRONT PANEL
VOLUME
INSTALLATION Mount the RA170 in a safe and sturdy rack. Connect the output of the signal source to the selected input of the RA170. Send signal to the RA170 and adjust the VOLUME control for a comfortable listening level. Input Noise:
CLIP CLIP
PWR
VOLUME: This control adjusts the output level of the RA170. REAR PANEL
SERIAL NUMBER 120 VAC 50/60 Hz 15 VA MODEL RA170 170SPARE
S/N Ratio: Gain: Input Impedance: Size (W x H x D): Weight: SCHEMATIC
70 Volt line (70 Watts maximum) 70Hz to 20 kHz 100 µV typical, A weighted 600 input 114 dB @ 70 Watts 40 dB 47 k 19" x 1. 75" x 5" (48 x 4. 5 x 12. 7) 5. 5 lbs (2. 5 kg)
70V OUTPUT
CAUTION
MADE IN U. S. A. [. . . ] THE FRONT PANEL OF THE RA170 IS THE HEAT DISTRIBUTION FOR THE OUTPUT STAGE. IF THE UNIT IS OPERATED AT HIGH VOLUMES, IT MAY GET HOT.
AC AC PLUG
P H O N E 1 /4 J3
P100K
220PF
V-
RED BLK
1A HDR2 1 HDR2 A
R12 1K
SW 1 SW SPST
V+
T1 2 -0 0 -4 8 8 0 CP8010
R13 C2 4700UF 22K D1 LDRR
3
4
C11 503
2
2
BR1 C13 503
1
C1 4700UF
3
R O L L S C O R P O R A T IO N 5 1 4 3 S o u th M a in S tr e e t S a lt L a k e C ity , U T 8 4 1 0 7 S iz e : T itle : R A 1 7 0 / R A 2 3 5 P O W E R A M P L IF IE R S Document Number: R evB R A 2 3 5 . S C H Ba Date: 11-May-1999 Sheet 1 of 1
1
V-
C12 503 [. . . ]
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