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Overview

🔥 Hot Sale – The 2026 Model Has Arrived! 🔥Canada’s top karaoke amplifier is here! Power every performance with the PEAK PK-AMP-700 Reference Series Key-Changer — letting you shift song keys to match your voice while delivering exceptional power, precise control, and durable construction for any home or commercial setup. Easy to use with full mixing features. Don’t wait — this model’s selling fast!

REFERENCE KEY-CHANGER SERIES Karaoke Integrated Amplifier - 3000W

Model: PK-AMP-700
Web Code: 19631721
Sold and shipped by | 5.0 seller rating (9 reviews)

Sale ends: *

Available for deliveryAvailable online only

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Enjoy on orders from this seller.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Reference Series PK-AMP-700 Amplifier, Remote with Key-Changer feature, Power Cable, Manual

PK-AMP-700 • REFERENCE KEY-CHANGER SERIES

3000W Bluetooth Karaoke Power Amplifier – For Singers Who Demand More

Discover a new dimension of sound with the PK-AMP-700 Reference Key-Changer Amplifier, engineered to reveal musical details and vocal textures you may have never noticed before. This is more than an amplifier—it’s a full-scale vocal instrument, built to transform your karaoke experience with unprecedented control, clarity, and power.

Hear Your Music in a New Light

From the moment you sing through the PK-AMP-700, you’ll feel the difference. Every breath, every note, every harmony comes alive with a richness that fills the room. Its Reference-Series tuning brings out hidden layers in your favorite songs, delivering a warm low-end, clean mids, and sparkling detail that makes vocals soar.

Change the Key. Change the Song. Change Everything.

The built-in Reference Key-Changing Engine lets you instantly shift the key of any song—up or down—so every singer can perform comfortably in their ideal vocal range. No strained notes. No workarounds. Just a perfect match between your voice and your music. Whether you sing solo, duet, or rotate singers through a session, the PK-AMP-700 adapts effortlessly.

Next-Level Echo With Precision Panning

Experience echo like never before. The PK-AMP-700’s studio-grade Echo Panning feature lets you position your effect across the stereo field, shaping your tone with pinpoint accuracy. Whether you want a soft, airy reverb or a bold, stage-like ambience, the controls respond instantly to help you find the perfect vocal balance.

3000W of Pure, Controlled Power

Engineered with professional stability and headroom, this amplifier delivers 3000 watts of clean, controlled output. It’s powerful enough for large living rooms, events, lounges, restaurants, and commercial setups—yet refined enough for intimate home karaoke nights. This is power you can feel, with clarity that never distorts.

Built Like a Tank. Designed to Last.

Inside and out, the PK-AMP-700 is made for real-world use. Its reinforced chassis, heavy-duty components, and robust build quality make it equally at home in a busy household or a commercial venue. Reliable, durable, and ready for every performance.

Effortless Control. Endless Creativity.

With fully adjustable Treble, Bass, Mic Volume, Music Volume, Echo, Key, and more, you control every aspect of your sound. The interface is intuitive, responsive, and designed for anyone to use—whether you’re a seasoned vocalist or a weekend karaoke warrior.

Specifications – PK-AMP-700 Reference Key-Changer Series

Core Features

-3000W Bluetooth Digital Karaoke Amplifier

-Reference Key-Changer Engine (Shift keys up/down instantly)

-Echo Panning for stereo-positioned vocal effects

-Adjustable Treble, Bass, Music Volume, Mic Volume

-Dual Microphone Inputs

-Mini HiFi Digital Bluetooth Receiver

-Remote Control Included

-Built-in LCD Display with Backlight

-FM Stereo Radio Support (87.5–108MHz)

-Two Main Channel Outputs

-Low Distortion: 0.1%

-Signal-to-Noise Ratio: >92 dB

-Ultra-Clean Vocal Processing

Product Condition
Brand New
Bluetooth
Yes
Highest Output Power Watts
3000 W
Mono or Stereo
Stereo
Echo Control
Yes
Mic Volume
Yes
Master Volume
Yes
Balance (music/vocal)
Yes
Auto Voice Control
No
Cassette
No
Cassette Recording
No
Cassette Dubbing
No
Cassette Auto Stop
No
Display: CD / CDG / DVD
No
Display: Function
Yes
Display: Jack
Yes
Display: MIC
Yes
Display: Headphone
No
Display: AUX
Yes
Display: DC Jack
Yes
Display: TV Out
No
AC Plug Voltage
110V/220V (DUAL)
DC Jack Voltage
Not Applicable
Battery Type
None

Product Features

Colour
Black with Multi-colour Display
Operating environment
Indoor & Outdoor
Width
29 cm
Height
11 cm
Depth
24 cm
Width (Inches)
11.4 in
Height (Inches)
4.3 in
Depth (Inches)
9.4 in
Weight
25 kg

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
DJ and karaoke equipment
Return/Exchange Period
30 days
Condition
Unopened