Kurzweil KST300A Portable Rechargeable Combo Amplifier

BH #KUKST300A • MFR #KST-300A
Kurzweil
Kurzweil KST300A Portable Rechargeable Combo Amplifier
Key Features
  • 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
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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.
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Expected availability: 2-4 months
$539.99
$45/mo. suggested payments
with 12 Mos. Promo Financing* 

Important Notice

  • This item is noncancelable and nonreturnable.
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Kurzweil KST-300A Overview

  • 1Description
  • 2Three Speakers
  • 3Four-Channel Mixer
  • 4Wireless Receiver with Handheld and Lavalier Microphones
  • 5Built-In Rechargeable Battery
  • 6Built-In Effects
  • 7Built-In Music Player
  • 8Telescoping Handle and Wheels for Transport

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

Kurzweil KST-300A Specs

Main Unit
Frequency Response70 Hz to 18 kHz
Power24 W (12 W + 12 W)
BatteryRechargeable
Impedance4 Ohms
Sensitivity95 dB (1 W/ 1 M)
Power Supply100 to 240 VAC 50/60 Hz
DC Out15 VDC, 4 A
DC Voltage12 V, 7.0 Ah (Lead-Acid Battery)
Current Consumption3.5 A
Inputs2 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
InputGuitar Input 1: -20 dBu
Guitar Input 2: -20 dBu
Mic 1: -35 dBu
Mic 2: -35 dBu
EqualizationBass and Treble
EffectsReverb, Delay, and Activator (Harmonic Enhancement)
Music PlayerMP3 via USB, SD/MMC Card Input
Drivers2 x LF 6.5" / 16.5 cm
1 x HF 3.0" / 7.6 cm
CabinetBass 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
Weight21.7 lb / 9.8 kg
Wireless Receiver
Supply Voltage9 V, 100 mA ±30 mA
InterferenceRatio: > 70 dB
Current Consumption3 W
Signal to Noise Ratio80 dB
InterferenceAdjacent Channel Ratio: > 65 dB
Receiving Sensitivity-93 dB
De-Emphasis50 uS
IPLV
CarrierVHF: 200 to 270 MHz
Frequency Response60 Hz to 12 kHz ±3 dB
HarmonicsDistance: < 1%
Frequency Stability< ±20 PPM
Dynamic Range> 90 dB
Audio Output0~± 650 mV
EnvironmentalTemperature: 14 to 122°F / -10 to 50°C
Operating Distance164' / 50 m
Wireless Transmitter
Supply Voltage3 V, 90 mA ±30 mA
Frequency Stability0.05% (20 PPM)
Transmitting Output Power±10 dB
Modulation TypeFM Tuning
ModulationMaximum: ±25 kHz
Total Harmonic Distortion< 40 dB
Pre-Emphasis50 uS
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How many hours does the battery last

How many hours does the battery last
Asked by: Mosadoluwa
The KST300A can be used around 3.5 hours with a full charge (ie 4 channels used simultaneously).
Answered by: Matthew Wood
Date published: 2020-01-03
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