SA70 70W Subwoofer Plate Amplifier

Quick Overview

With 70 watts of clean power and a full feature set, this amplifier offers exceptional performance and value making it perfect for your next project.

Product Highlights

  • Line-level and speaker-level inputs for connection to any system
  • Auto-on circuit comes on the instant the amp is needed
  • Variable 2nd order low-pass crossover from 60 Hz - 200 Hz
  • Proven performer at a low price point

Product Manuals / Spec Sheets / Downloads

Dayton Audio SA70 User Manual

With 70 watts of clean power and a full feature set, the Dayton Audio SA70 amplifier offers exceptional performance and value. A Class-AB output stage and large power supply section give this amplifier great sound quality, and enough power to drive most compact subwoofers.

The SA70s auto-on circuit and sealed rear enclosure make the amp excellent for upgraded computer subwoofers, and also for driving individual tactile transducers. Dont let the modest price tag fool you—this is a workhorse amplifier that delivers just the right amount of power.

Specifications: • Power requirement: 120 VAC, 60 Hz, 110W • Measured power output: 45 watts RMS into 8 ohms @ 0.1% THD • 70 watts RMS into 4 ohms @ 0.2% THD • Signal to noise ratio: 90 dB (A-weighted) • Dimensions: 7-1/2" W x 8-11/16" H x 3-1/2" D • Enclosure cutout: 6-5/8" W x 7-3/4" H.

Model NumberSA70
List Price $99.99
Unit of MeasureEach
Warranty - Parts5 Years
Warranty - Labor5 Years
Product Shipping Weight (lbs.)7.5
Product Height 8-11/16"
Product Width7-1/2"
Product Length--
Product Depth3-1/2"
Amplifier TypeSubwoofer Plate Amplifiers
Power Output45 watts
Power Output (RMS @ 70V) Range--
Output Channels2
Output Connectors272
Output Types285286
Input Connectors299302
Input Impedance--
Signal-to-Noise Ratio--
THD @ Rated Power--
Parametric EQ--
Phase Adjustment--
Low-pass Crossover--
Low Pass Adjustment--
Dynamic Range--
Frequency Response--
Bass Boost--
Voltage Requirement--
Auto-on Sensitivity--
Stand-by Power Rating--
Special Features--