Audio Research Reference 600 Bedienungsanleitung Seite 9

Model Reference
Limited Warranty
Audio ResearchCorporation products are covered by a 3-
Year Limited Warranty (all products except CD players,
transports, and vacuum tubes), a 2-Year Limited Warranty
(CD players and transports), or a 90-Day Limited Warranty
(vacuum tubes). This Limited Warranty initiates from the
date of purchase,and is limited to the original purchaser, or
in the caseof demonstration equipment, limited to the bal-
ance of warranty remaining after original shipment to the
retailer or importer.
In the United States, the specific terms, conditions and
remediesfor fulfillment of this Limited Warranty are listed
on the warranty card accompanying the product in its ship-
ping carton, or may be obtained from the authorized retail-
er or from the Audio ResearchCustomer Service Depart-
ment. Outside the United States, the authorized importing
retailer or distributor has accepted the responsibility for
warranty of Audio Researchproducts sold by them. The
specific terms and remedies for fulfillment of the Limited
Warranty may vary from country to country. Warranty ser-
vice should normally be obtained from the importing retail-
er or distributor from whom the product was purchased.
In the unlikely event that technical service beyond the abil-
ity of the importer is required, Audio Researchwill fulfill
the terms and conditions of the Limited Warranty. Such
product must be returned at the purchaser'sexpense to the
Audio Research factory, along with a photocopy of the
dated purchase receipt for the product, a written descrip-
tion of the problem(s) encountered, and any information
necessaryfor return shipment. The cost of return shipment
is the responsibility of the purchaser.
600
Specifications
POWER
20Hz to 20kHz
(typically less than .05% at 1 watt).
Actual maximum power available (at the point of clipping)
is dependent upon the following:
1) power line voltage.
2) power line condition (ie: regulation, distortion).
3) type and brand of power output tube used.
Typical power under average circumstances will be around
550 watts. Maximum power under ideal conditions will be
around 600 watts.
POWER BANDWIDTH: (-3dB points) 12Hz to 80kHz.
FREQUENCY
2Hz to 200
INPUT SENSITIVITY: 2.OV RMS balanced for rated output.
INPUT IMPEDANCE:
OUTPUT REGULATION: Approximately O.5dB 16 ohm load
to open circuit (Damping factor approximately 16).
OVERALL
POWER
(210-250VAC
maximum, 800 watts at idle, 300 watts standby.
TUBES REQUIRED: 8 Matched pair 6550C Power Output;
4-65500
Amplifier; 8-12AX7 Driver; 2-6922
The REFERENCE 600 has sufficient bias adjustment range to
allow the use of any of the following output tube types: 6550,
6550B, 6550C,
The REFERENCE 600 as supplied from Audio Research is
equipped with the Russian 6550C, which is our current choice
for reliability and long service.
DIMENSIONS:
(74.9 cm) D. Handles extend 1.5" (3.8 cm) forward.
WEIGHT: 170 lbs. (77.2 kg) Net; Shipped in pairs, 495 lbs.
(225 kg) per pair.
Specifications subject to change without notice.
01995 Audio Research Corporation.
OUTPUT: 500 watts continuous
with less than 1 % total
RESPONSE: (-3dB points at 1 watt)
kHz.
200K ohms balanced.
NEGATIVE FEEDBACK: 12dB.
REQUIREMENTS: 105-125VAC
50Hz) 1600 watts at rated output, 2200 watts
Regulators; 2-7233 Regulators; 2-6922
input.
KT88, KT90, 1<91, I-CFIOO.
19" (48.3 cm) W x 10.5" (26.7 cm) H x (29.5"
at 16 ohms from
harmonic distortion
60Hz
Regulator
5