Kurzweil KST300A Portable Rechargeable Combo Amplifier

Kurzweil KST300A Portable Rechargeable Combo Amplifier

Kurzweil KST300A Portable Rechargeable Combo Amplifier

B&H # KUKST300A MFR # KST-300A
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Expected availability: 7-14 business days

Product Highlights

  • Built-In 4-Channel Mixer
  • 2 x Mic and 2 x Instrument Inputs
  • Input Volume, Bass, and Treble Controls
  • 2 x Wireless Mics: Handheld and Lavalier
  • Built-In Music Player
  • USB, Media Card, and Aux Inputs
  • Reverb, Delay, and Activator Controls
  • 2 x 6.5" Woofers and 1 x 3" HF Driver
  • Dual-Channel 24W Class-D Power Amplifier
  • Telescoping Handle/Wheels for Transport
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This item is noncancelable and nonreturnable.

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Kurzweil KST-300A Overview

  • 1Description

The KST300A Portable Rechargeable Combo Amplifier from Kurzweil features a four-channel mixer with two microphone and two instrument inputs with volume, bass, and treble controls. It has a built-in rechargeable battery and wireless receiver. This amplifier can be used as an all-in-one PA system designed to provide audio entertainment for party-goers, DJs, and announcers at indoor and outdoor events like parties, camping, and presentations.

The KST300A is equipped with a built-in music player that reproduces songs from USB, media card, or auxiliary input ports. Featuring three speakers—two matched 6.5" LF drivers, and one 3" HF driver—, the dual-channel 24W (12W + 12W) Class-D power amplifier delivers a natural sound for many applications. The rear-panel bass-reflex port offers extended bass response. In addition, the KST300A includes a wireless handheld mic and a bodypack with a lavalier mic. A telescoping handle and wheels makes for easy transport to and from venues.

Three Speakers
Dual-channel 24W (12W+12W) Class-D power amplifier featuring two matched 6.5" LF drivers and one 3" HF driver.
Four-Channel Mixer
Two instrument and two mic inputs with volume, bass, and treble controls.
Wireless Receiver with Handheld and Lavalier Microphones
Featuring a built-in wireless VHF receiver, the KST300A comes with both a handheld and a clip-on lavalier microphone.
Built-In Rechargeable Battery
When the amp is turned on, the power LED turns blue indicating that the battery needs to be recharged. Connect the power cable with adapter and plug into the 15 VDC jack. The power-indicator light will iluminate red indicating the amplifier battery is charging. You can operate the amp while the unit is recharging.
Built-In Effects
Individual reverb, delay, and activator (harmonic enhancement) controls.
Built-In Music Player
Play and sing along with prerecorded material by way of the built-in USB and media card ports. Prefer to use your own player? Plug it into the KST300A's Aux input instead.
Telescoping Handle and Wheels for Transport
Sporting a retractable luggage-style pull-handle and wheels, the KST300A is the perfect performance travel companion.
UPC: 883793015709
In the Box
Kurzweil KST300A Portable Rechargeable Combo Amplifier
  • Wireless Handheld Microphone
  • Wireless Lavalier Microphone
  • Wireless Microphone Belt-Pack Transmitter
  • Limited 1-Year Warranty
  • Table of Contents
    • 1Description

    Kurzweil KST-300A Specs

    Main Unit
    Frequency Response 70 Hz to 18 kHz
    Power 24 W (12 W + 12 W)
    Battery Rechargeable
    Impedance 4 Ohms
    Sensitivity 95 dB (1 W/ 1 M)
    Power Supply 100 to 240 VAC 50/60 Hz
    DC Out 15 VDC, 4 A
    DC Voltage 12 V, 7.0 Ah (Lead-Acid Battery)
    Current Consumption 3.5 A
    Inputs 2 x 1/4" / 6.3 mm Microphone
    2 x 1/4" / 6.3 mm Instrument
    1 x 1/8" / 3.5 mm Aux Mini-Jack
    Sensitivity Specifications
    Input Guitar Input 1: -20 dBu
    Guitar Input 2: -20 dBu
    Mic 1: -35 dBu
    Mic 2: -35 dBu
    Equalization Bass and Treble
    Effects Reverb, Delay, and Activator (Harmonic Enhancement)
    Music Player MP3 via USB, SD/MMC Card Input
    Drivers 2 x LF 6.5" / 16.5 cm
    1 x HF 3.0" / 7.6 cm
    Cabinet Bass Reflex (Rear Port)
    Telescoping and Fixed Handles
    Rear Wheels
    Dimensions (W x L x H) 11.4 x 15.4 x 7.3" / 29.0 x 39.1 x 18.5 cm
    Weight 21.7 lb / 9.8 kg
    Wireless Receiver
    Supply Voltage 9 V, 100 mA ±30 mA
    Interference Ratio: > 70 dB
    Current Consumption 3 W
    Signal to Noise Ratio 80 dB
    Interference Adjacent Channel Ratio: > 65 dB
    Receiving Sensitivity -93 dB
    De-Emphasis 50 uS
    Carrier VHF: 200 to 270 MHz
    Frequency Response 60 Hz to 12 kHz ±3 dB
    Harmonics Distance: < 1%
    Frequency Stability < ±20 PPM
    Dynamic Range > 90 dB
    Audio Output 0~± 650 mV
    Environmental Temperature: 14 to 122°F / -10 to 50°C
    Operating Distance 164' / 50 m
    Wireless Transmitter
    Supply Voltage 3 V, 90 mA ±30 mA
    Frequency Stability 0.05% (20 PPM)
    Transmitting Output Power ±10 dB
    Modulation Type FM Tuning
    Modulation Maximum: ±25 kHz
    Total Harmonic Distortion < 40 dB
    Pre-Emphasis 50 uS

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