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Lectrosonics PA8 8-Channel Power Amplifier, 20kOhms Impedance, 88dB Signal-to-Noise Ratio

SKU: LEPA8

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Questions & Answers

FAQ

What is the output power capability of the Lectrosonics PA8 8-Channel Power Amplifier?

The Lectrosonics PA8 8-Channel Power Amplifier can deliver an output power capability of 10W at 4 Ohms or 6W at 8 Ohms per channel.

What type of transformer does the PA8 8-Channel Power Amplifier use?

The PA8 8-Channel Power Amplifier uses a low radiation toroidal transformer, which generates less heat and emits less 60Hz energy compared to non-toroidal types.

Can any of the channels on the Lectrosonics PA8 8-Channel Power Amplifier be used in bridged mode?

Yes, any two channels of the PA8 can be used in bridged mode for higher power output, delivering 20W at 8 Ohms or 12W at 16 Ohms.

What type of protection features does the PA8 8-Channel Power Amplifier have?

The PA8 8-Channel Power Amplifier features full short circuit and thermal overload protection. It also has an integrated thermal limiting with an intelligent shutdown mode that minimizes thermal shock to the device under extreme operation.

Is the input to the PA8 8-Channel Power Amplifier balanced and filtered?

Yes, the input to the PA8 is fully balanced and RF filtered to ensure a clean and interference-free signal.

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Lectrosonics PA8 Specifications

  • Line Input Type

    Electronically balanced and RF filtered

  • Impedance

    20KOhms, Balanced or Unbalanced

  • Rated Output

    10 Watts RMS per channel at 4 Ohms
    6 Watts RMS per channel at 8 Ohms
    20 Watts RMS bridged at 8 Ohms

  • Input Level for Rated Output

    -2dBu (615mVRMS) at maximum level
    15dBu (4.36VRMS) at mid level

  • Maximum System Gain

    Line Input to Speaker Out: 20dB

  • Signal-to-Noise Ratio

    88dB relative to 10W at 4 Ohms

  • System THD

    Less than 0.1%, 20Hz to 20kHz (10W into 4 Ohms)

  • System IMD

    Less than 0.1%, 60Hz/7kHz (10W into 4 Ohms)

  • Slew Rate

    12V/uS

  • Power Consumption

    200 Watts max at 120VAC

  • Dimensions (W x H x D)

    19 x 1.75 x 8.25" / 482.6 x 44.45 x 209.55mm

  • Weight

    8lbs / 3.62kg

About Lectrosonics PA8

Enhance your audio experience with the Lectrosonics PA8 8-Channel Power Amplifier, a powerful and high-quality solution for zoned, distributed loudspeaker systems. This advanced amplifier is uniquely designed to fit into a single rack space, making it a compact yet robust choice for any audio setup.

Each of the eight separate power amplifiers within the PA8 delivers an impressive output power capability of 10W at 4 Ohms or 6W at 8 Ohms. This reliable amplifier is passively cooled, ensuring optimal performance without the risk of overheating. It also features full short circuit and thermal overload protection, providing a durable and long-lasting solution for your audio needs.

The PA8 is designed with a low parts count for enhanced long-term reliability. At its core is a low radiation toroidal transformer, which generates less heat and emits significantly less 60Hz energy compared to non-toroidal types. This feature is particularly beneficial when the amplifier is used near microphone pre-amplifiers, ensuring clear and high-quality sound production.

The input to the PA8 is fully balanced and RF filtered, ensuring a clean and interference-free signal. The level control feeds into a monolithic power amplifier, each of which is internally power limited to protect against short circuits, excessively low impedances, or highly reactive loads. Thermal limiting is also integrated into the power amplifier, with an intelligent shutdown mode that minimizes thermal shock to the device under extreme operation.

For those seeking higher power, any two channels of the PA8 can be used in bridged mode, delivering 20W at 8 Ohms or 12W at 16 Ohms. With the Lectrosonics PA8 8-Channel Power Amplifier, you can expect a reliable, durable, and advanced audio amplification solution that delivers powerful and high-quality sound.

Lectrosonics PA8 Features

  • 8 separate amplifier channels
  • 10 Watts per channel into 4 Ohms in non-bridged mode, 20 Watts per channel bridged into 8 Ohms
  • Passively cooled
  • Full short circuit and thermal overload protection
  • No turn-on "thump"

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • High-quality 8-Channel Power Amplifier for enhanced audio experience
  • Features eight separate power amplifiers with 10W at 4 Ohms or 6W at 8 Ohms output
  • Low radiation toroidal transformer for reduced heat and energy emission
  • Fully balanced and RF filtered input for clean, interference-free signal
  • Bridged mode option for higher power output of 20W at 8 Ohms or 12W at 16 Ohms

What's in the box:

  • Lectrosonics PA8 8-Channel Power Amplifier
  • Power Cable
  • Owner's Manual
  • Lectrosonics 1 Year Limited Warranty