Skip to main content Skip to footer
Up to 25% off select gear with code: SUMMER
Call our Gear Advisors (877) 509-9963 Hablamos Español
MF MD HG01 Acoustic Guitar Month 07-17-18

Alto APX1000 2-Channel 1000 Watt Power Amplifier

  • Write a Review
Product H92397
Product Price $0.00
  • Free Shipping With Backstage Pass (48 Contiguous U.S. States)

The Alto APX1000 delivers continuous, clean, stereo power to any live performance. Whether you are a sound contractor, gigging musician or live sound...Click To Read More About This Product

We're sorry-this item is unavailable.

Find a similar product below or contact our experts for a recommendation of great alternatives. Call us at 800-449-9128.

Customers Also Viewed:

Light weight, heavy power.

The Alto APX1000 delivers continuous, clean, stereo power to any live performance. Whether you are a sound contractor, gigging musician or live sound engineer, you need consistently clean power from your power amplifiers and the APX1000 brings it to every performance. The APX1000 provides a continuous 2 x 250W at 8ohms, or 2 x 500W at 4 ohms. In bridged mono mode, the APX1000 pumps out 1000 crystal-clear watts of power. Weighing in at only 12.1lb, the APX1000 goes into venues with amazing ease and convenience whether used in a permanent installation or portable application. The incredible power-to-weight ratio and performance quality of the APX 1000 means you'll get solid Class D power without breaking your back or your wallet.

Things can sometimes move at light speed on the stage. Connecting an amp should never slow you down. Balanced combo ¹?? XLR, inputs, "Touch-proof" binding posts and speak-on jacks make connecting the APX1000 a snap at any gig, so you never lose precious time getting things going. Once installed, the APX1000's level and clip indicators to keep you informed of performance levels at a glance. Experience the APX1000 for yourself, or check out the APX1500 for installations and gigs requiring a little more power.

The APX1000 amplifier supplies massive power with plenty of headroom to drive any passive speaker. The APX1000 also contains low-noise cooling fans to prevent overheating and high-current toroidal transformers for the lowest possible noise floor.

  • 1000 Watts at 8 ? bridged mono
  • 2 x 500 Watts at 4 ?; 2 x 250 Watts at 8 ?
  • Efficient Class D power
  • Balanced combo input jacks
  • Lightweight, two rack-space design
  • Easy to read LED level and clip indicators
  • Low pass filter
  • Low-noise cooling fans

Order now and lighten your load while at the same time cleaning up your power source.

Power Specifications:
  • Continuous power (20 Hz “ 20 kHz):
  • Both channels driven: 2 x 390 W at 4 ohms, 2 x 250 W at 8 ohms (0.5% THD), 2 x 500 W at 4 ohms, 2 x 270 W at 8 ohms (1.0% THD EIAJ)
  • Bridged mono mode: 1 x 1000 W at 8 ohms, 1 x 520 W at 16 ohms
  • Input Sensitivity: 1.0 V
  • Input Impedance: 10 K Unbalanced
  • Frequency Response: (at 10 dB below rated output power), 20 Hz - 25 KHz (+0/-3 dB)
  • Voltage Gain: 32 dB
  • Distortion: (SMPTE-1M) <0.5%
  • S/N Ratio: 110 dB
  • Protection: On/Off, mute, DC-fault, load
  • Controls Front: Front Controls: AC power switch, 2 channel level control; “? to +30 dB
  • Controls Rear: 30 Hz high-pass filter on/off, bridge/stereo/parallel mode
  • Signal Indicators: Signal present (green LED), clip (red LED), protection (red LED)
  • Power Indicators: 1 blue LED integrated with power switch
  • Input Connectors: Balanced XLR-F / ¼ combo
  • Output: Touch proof binding posts and Speakon NL4 connectors
  • Power Supply: AC Power: 100 VAC, or 110 “ 120 VAC or 220 - 240 VAC (50 / 60 Hz)
  • Dimensions (WxLxH): 19" x 11.2" x 3.5"
  • Weight: 12.1lb
Questions & Answers View All
Questions & Answers
See All Alto Live Power Amplifiers
You are changing the Ship-To country.

Our product catalog varies by country due to manufacturer restrictions. If you change the Ship-To country, some or all of the items in your cart may not ship to the new destination.