Rotel RA 810 Brochure

Page 1

RDTEIJ

HERE is the Hit-810 propebly one ol the most versatile,
most prolessional stereo premain amplifiers ever developr
ode Possessing an abundant 180 watts music power, the
specially designed split power supply drives almost any
quality speakers stably and monthly The direct coupling
circuitry incorporated ensures an excellent lrequency re-
sponse and negligible IM distortion The transistors used are

£447- /7

RA'81O

STEREO PRE-MAIN
AMPLIFIER

all Ionplile, low-noise silicon types that give the RA-Slfl its
superb SIM and extended dynamic range. Note that a wide
5 to 50,000H1 power bandwidth and total harmonic
distortion at 03% or log are also achieved by this highly
advanced equipmentt Naturally the controls and the con-
nection laciliries ore iust as awesome. Most of all, see the
RA-Blo in actual, and tind out its personality yoursell.

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RA-81O

SPECIAL FEATURES

All lon9~|ife. Iow~noise Silicon Tran5tstors.

Direct Coupling Circuitry,

Split Power Supply

A high power output of 180 watts music power

at 4 ohms, and RMS continuous power of 40

watts both channels driven at 8 ohms with 0.5%

THD.

t Specially designed protection circuits to prevent
damages to your speakers and to the amplifiers

t Separable PreAmp and MainvAmp sections for
many versatile uses.

i 3-stage Direct Coupled Preamplifier.

e Usage of 2 pairs of speaker systems, one pair at a

it?!

'1 Facilities for a stereo tuner, two auxiliary inputs
for such as another tape recorder and 8-track
tape players

it Facility for two Tape Din Jacks.

Facility for 3 AC Outletst

t Long-stroke Slide Tone Controls, convenient for
precise and effective tone adjustments.

a Volume Control, Selector Control, Mode Con-
trol, Monitor Control, Speaker Selection
Control and Balance Slide Control.

1 "Push-Push" type switches for Muting, Loud~
ness, High and Low Filters, Tone and Power.

1-

t A Power Indicator Lamp for easy visual indi-

time or simultaneously at the same time. canon,
* Facility for two tape recorders, with monitoring it A front panel Headphone Jack {or private
and dubbing features, listening.
a Facility for two record players, with switcheable
input sensitivities and impedances for one of
them to match characteristics of your cartridge.
PM AmPi'i" W30" High Filler ..... Iodh Isl IOKHI
Low Filler , 10le at SOHI
Total Musrc Pownr (um tau mm ll 4 arm mung 5M. 20m. at moon:
125 mm in 3 mm a, Comm. : um, ,. 5w,
COMiMWS PW" W9 50 NIH/E'H'm '1 0 rveme Control 1 man at toooom
(both chmmIt amen, THD ins than sees) no wttts/ctmnneI III 3 ohm 0mm, 43m: ,,, wag,

Humans: Distal-on lest menu 3, 20 to 20,000m
at JON/ch

ow. al ADwsch

4 to 75,000Hx, man 11::

5 lo 50,0004: al 5 ohms

IntetmoauI-uon Distortion
Frmeflcv Fluoonso
Power anndwrdth (mil .,

Input Sensitivity/Impatience lvlaolt ohms
D-mpmg FOCID' ,. . 35 II 3 ohms
Speaker Impedance , 4 to 6 ohms

PreAmplil-er Section
Duluul Volugtl ...

., lV listen), 3V lmwmmnl
Harmonic DISID'IID" .. . ,, .

less than 0 W at med Dulpul

volllge
J to 50,000m. todh 3m:

Freautmcv Resin!
Mum and None

PHDNO I, PHONO 2 ,. ,.,,, 65th»
TUNER, Auxl, AUXZ TAPE IN 15th:
RESIINEI Noisn .. . 1,5mv

Input Sensttmtv l my

mom) I. 2mV/l00K ohms

FHDNO 2 . . , 2. 4, 8mV/10k, 5011, look ohms
TUNER, Auxl,Asz, TAPE IN 200mV/45 ohms
TAPE DIN 330mV/l00k ohms

EEF Wm, RIAA tumowm
6,000"!

Prmnn Equalizer

Pnuno Overload I25mv
Loudness Switch 10th at Sam. ~6db at
IODOOHI

Suture Wave Rlullflle. 5 "increments;

Miscellaneous

Pawatnoqmmments . loo, 7,220,240v so/eom
50 wall: lumxunuml
AzotumlWI t 304mmlm
tIaOmthI,16.tl2t 5',"
long/22m:

Power consumption
Dunaustom ..l

wmm

NOIL' Failures and ipwtlicflllons subject to change without not-ct:

ROLAND ELECTRONICS CO., LTD.

l~36 B, Ollokayama, Meguroltu, Tokyo, Japan.