Audio Research DS450 MusedAudio Research 1 pair Mono Block Amplifiers DS450M Silver finish.Sunny Components Inc,Tue, Wed, Thur, Fri 10.00am-6.00pm.Sat-10am-4pm Closed on Sunday and Monday.1370 E Cypress St Ste D,E Covina CA-91724 USATel: 626-966-6259. Fax: 626-966-5467. Cell: 626-975-13...3895.00

Audio Research 1 pair Mono Block Amplifiers DS450M Silver finish.

Listing ID: lis9c053 Classified 
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Time Left: 21 Days


Asking Price: $3,895.00

New Retail Price: $12,000.00

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Ships fromCovina, CA, 91724
Ships toUnited States
Package dimensions22.0" × 22.0" × 24.0" (75.0 lbs.)
22.0" × 22.0" × 24.0" (75.0 lbs.)
Shipping carrierUPS
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Original accessoriesBox, Manual
Agon miniAverage Research Pricing

Sunny Components Inc,
Tue, Wed, Thur, Fri 10.00am-6.00pm.Sat-10am-4pm Closed on Sunday and Monday.

1370 E Cypress St Ste D,E Covina CA-91724 USA
Tel: 626-966-6259. Fax: 626-966-5467. Cell: 626-975-1353.
Email: [email protected].
Store website:

of the finest products built in America & Europe, combined with the
finest service and know how and expert setup from Electrical power to
the finest Audio stands, electronics speakers turntables and streaming.
We stock, install and configure Roon and MQA.

Audio Research DS450M Silver Mono Block Pair Solid State Amplifiers

We have a total of 3 amplifiers if you choose to add a center channel...


The actual units are not pictured,  we are using a stock photo to show the units. We have a lot of other Store Demo and New Audio Research products please see our other listings.


Power Output: 450W into 8 ohms (650W into 4 ohms), 1% THD.
Power Bandwidth: (-3dB points) 5Hz to 45kHz into 8 ohms.
Frequency Response: (-3dB points at 1W) 5Hz to 45kHz into 8 ohms.
Input Sensitivity: 2.9V RMS for rated output (26dB Gain) single-ended or balanced.
Input Impedance: 150K ohms single-ended, 300K ohms balanced differential.
Output Polarity: Non-inverting from single-ended input. Balanced pin 2+ (IEC-268).
Output Regulation: 0.02dB 8 ohms loaded to open circuit (Damping factor 440).
Output Current: ~35 amps peak at protective shutdown.
Slew Rate: 5 volts/microsecond (20% maximum duty cycle).
Rise Time: 8.0 microseconds.
Hum & Noise: <300 microvolts RMS (105dB below rated output IHF A-weighted).
Power Supply Capacitance: 176,800 uF total 684 Joules.
Power Requirements: 100-125VAC 60Hz (200-250VAC 50Hz) 550 watts at rated output (450W into8 ohms), 700 watts
at 650W into 4 ohms, 700 watts maximum, 55 watts idle.
Dimensons: Width 19" (48 cm) (standard rack panel)
Height 5 ¼” (13.3 cm)
Depth 14 ¼” (36.2 cm) (front back panel).
Optional handles extend 1 ½” (3.3 cm) forward of the ⅜” front panel. Output connectors extend 1 ½” from rear panel.
Weight: 37.2 lbs. (16.9 kg) Net; 43.3 lbs. (19.7 kg) Shipping.

All CA Residents will pay Sales tax.

All payments received by Credit Card or Paypal will pay 3.5% fee

Buyer pays all shipping costs

please see our other adds for lots of great products!

Local pickup is available in store @

Sunny Components Inc,

1370 E. Cypress Ave.

Covina, CA 91724



Questions for the seller
are they silver or black and do they have the handles
Silver with handles...
Hello, How old are the amps?
probably 5-6 years old.
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smer319 member since November 2009

Sunnys Home Theater and Music Systems  Verified Dealer
Last 12 months
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