PA 7-350 7-Channel Amplifier

Breathtaking power for pro-level home theater.
$2,519
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The PA 7-350 combines audiophile-level sound quality with stunning power and easy integration. Delivering 7 channels, at 350 watts per channel into 8 ohms, all channels driven, the PA 7-350 is one of the most powerful home theater amps available today. At the same time, it’s installation-friendly, with efficient Class H power supply technology to reduce waste heat, and a trigger input so you can power it up only when you need it.

  • High efficiency, “Soft Switch” class H™ design
  • 3.3 kVA toroidal power supply
  • Completely stable into 4 ohm loads
  • Balanced (XLR) and unbalanced (RCA) inputs
  • Trigger inputs / outputs
  • 10-year warranty
  • Rack mount ears included

Topology:

Fully discrete, dual differential, high current, short signal path Class A/B amplification with Soft Switch™ Optimized Class-H™ power supply topology.

Number of Channels:

7

Power Output (rated power; THD < 0.1%):

350 watts / channel (x7); all channels driven; into 8 ohms.
550 watts / channel (x7); all channels driven; into 4 ohms.

Rated Power Bandwidth (at rated power; 8 ohm load):

20 Hz to 20 kHz + /- 0.1 dB.

Minimum Recommended Load Impedance (each channel):

4 Ohms (which equals one 4 ohm load or two paralleled 8 ohm loads per channel).

Frequency Response:

20 Hz to 80 kHz (+ 0 / - 2 dB).

THD + noise:

< 0.02%

Signal to Noise Ratio (8 Ohm load):

> 76 dB at 1 watt (A-weighted).
> 100 dB at rated power (A-weighted).

Damping Factor (8 Ohm load):

> 500

Speaker Output Connections:

Audiophile grade five-way binding posts.

Power Supply:

3.3 kVA toroidal power transformer.
180,000 uF of storage capacitance.

Input sensitivity (for rated power; 8 Ohm load):

1.7 V

Gain:

32 dB

Input Connections:

Unbalanced (gold plated RCA); one per channel.
Balanced (XLR); one per channel.
Each input may be independently switched to either unbalanced or balanced.

Input Impedance:

50 kohms (unbalanced).
50 kohms (balanced).

Trigger:

Trigger Input: 5 - 20 V AC or DC
Trigger Output: 12 V

Power Requirements:

115 VAC or 230 VAC +/- 10% @ 50 / 60 Hz (user selectable).

Dimensions:

17” wide x 9.56” high 19” deep (includes feet and binding posts). Weight: 99 lbs (net); 113 lbs (boxed).

Download detailed specifications:
7-350_4_ohm
7-350_8_ohm

The Power to Move You

Now, you can experience all the impact and dynamics of today’s blockbuster movies—with no excuses. The PA 7-350 delivers 350 watts per channel into 8 ohms and 600 watts into 4 ohms, all channels driven. At any time, it can deliver a whopping 1200 watts into 4 ohms on a single channel, for peaks that other amps can’t deliver. And it does this for all 7 channels, so you only need a single amp for an amazing home theater system.

Picture of PA 7-350 7-Channel Amplifier

Audiophile-Quality Sound

From its balanced (or RCA) inputs to its massive binding posts, the PA 7-350 is a true audiophile power amp, built with fully discrete circuitry and powered by a massive power reservoir, featuring a 3300 VA toriodal power transformer. There’s no Class-D switching amplification here, and no “amp on a chip” solutions—just pure, powerful analog design.

Efficient Operation, Impressive Protection

For its audiophile credentials, you might think the PA 7-350 is a hot-running, hard-to-live-with amp. Nothing could be further from the truth. Its efficient soft-switch Class H power supply eliminates the need for cooling fans, and makes it perfectly suited for rack mounting in enclosed spaces. At the same time, an impressive microprocessor-controlled protection system shuts down the amp and alerts you if there are any fault conditions.

30-Day Guarantee and 10-Year Warranty

Best of all, you can try the PA 7-350 in your own home for 30 days. See how it performs in your system. If it doesn’t transform your experience, simply contact us so you can send it back for a full refund. You can also rest easy, knowing the PA 7-350 is covered by a 10-year warranty—up to 10 times longer than our competition!