Krell Industries KAV 3250 - Manual (Page 31)

KAV–2250
Stereo Power Amplifier
KAV–3250
Three-channel Power Amplifier
Instructions for Use
v 01.2
Krell Industries, Inc.
45 Connair Road
Orange, CT 06477-3650 USA
TEL 203-799-9954
FAX 203-891-2028
E-MAIL [email protected]
WEBSITE http://www.krellonline.com
This product is manufactured in the United States of America. Krell ® is a registered trademark of Krell Industries, Inc., and is restricted for use by Krell
Industries, Inc., its subsidiaries, and authorized agents. Multi Amp Throughput™ and Krell Current Mode™ are trademarks of Krell Industries, Inc. All other
trademarks and tradenames are registered to their respective companies.
This product complies with the EMC directive (89/336/EEC) and the low-voltage directive (73/23/EEC).
WARNINGS
The amplifier must be placed on a firm, level surface where it is not exposed to dripping or splashing.
The ventilation grids on the top and bottom of the amplifier must be unobstructed at all times during operation.
Do not place flammable material above or beneath the amplifier.
Contact your authorized Krell dealer, distributor, or Krell before using any devices designed to alter or stabi-
lize the AC power for the KAV–2250 and the KAV–3250.
Before connecting the KAV–2250 and the KAV–3250, make sure the amplifier is turned off and any output
device (such as a preamplifier) is in mute or stand-by mode. Make sure all cable terminations are of the
highest quality and free from frayed ends, short circuits, or cold solder joints.
Use only one input to each amplifier channel at a time.
Make sure that only one switch on an input switch bank is in the up (on) position at one time.
THERE ARE NO USER SERVICEABLE PARTS INSIDE ANY KRELL PRODUCT.
Please contact your authorized Krell dealer, distributor, or Krell if you have any questions not addressed in
this reference manual.
© 2001 by Krell Industries, Inc. All rights reserved P/N 305573 Krell KAV–2250 and KAV–3250 27
Specifications
KAV–3250
FREQUENCY 20 Hz to 20 kHz +0 dB, -0.09 dB
RESPONSE 0.25 Hz to 170 kHz +0 dB, -3 dB
SIGNAL TO NOISE
RATIO
“A” WEIGHTED
>112 dB
TOTAL HARMONIC 1 kHz < 0.03%
DISTORTION (THD) 20 kHz < 0.20%
GAIN 25.7 dB
INPUT IMPEDANCE 100 kOhms
INPUT SENSITIVITY 2.32 Vrms
OUTPUT VOLTAGE Peak to Peak 127 V
RMS 45 V
OUTPUT POWER
EACH CHANNEL 8 Ohms 250 W
4 Ohms 500 W
BRIDGED 8 Ohms 1000 W
POWER Standby 45 W
CONSUMPTION Idle 115 W
Max. 2000 W
INPUTS 3 single-ended via RCA connectors
3 balanced via XLR connectors
OUTPUTS 3 amplifier channels via five-way binding posts
REMOTE CONNECTORS 12 VDC Out (12 V trigger) via a 3.5 mm connector
12 VDC In (12 V trigger) via a 3.5 mm connector
DIMENSIONS 17.3w x 5.6h x 17.1d in.
43.8w x 14.3h x 43.4d cm
WEIGHT
SHIPPING 78.0 lb., 35.3 kg
UNIT ONLY 68.0 lb., 30.8 kg
All operational features, functions, specifications, and policies are subject to change without notification.