KS-40A Features & Specs

All specifications subject to change without notice.

Cabinet: 100% wood cabinet using 12mm non-resonant MDF
HF Driver: 3/4 inch (19mm) dome type, magnetically shielded
LF Driver: 4 inch (106mm) diameter, magnetically shielded
Bass Reflex Port: rear panel
Power Output: 10Wrms x2 (at 1KHz, 10% THD)
Frequency Response: 100-10,000Hz (at -5dB)
Controls: 1x Volume, 1x Sub Bass
Input Ports:

2 pairs of stereo RCA jacks, internally mixed

(Line A inputs feature treble boost of 9dB at 10KHz; Line B inputs are flat)

Input Impedance: 20K Ohms
Height: (9-1/16") (23.00 cm)
Width: (5-7/8") (14.80 cm)
Depth: (7-1/16") (18.00 cm)
Weight: (11.00 lb.) (5 kg), both cabinets

Spotlight Features

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News

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2019-08-15: Jon Anderson, from Yes, touring this summer with a #Kurzweil #Forte, played by the great Michael Franklin: https://t.co/DlteSzkt7Z

2019-08-12: Need Support? Please contact support@kurzweil.com https://t.co/aJcpAIc9vA

2019-08-09: RT @MakingMusicMag: It's Amps and Live Sound month here at Making Music! Check out this interview from 2012 with Ray Kurzweil, the founder…

2019-08-05: Check out the #Kurzweil #PC4 at the recent SuperBooth: https://t.co/jnvqV1hpO1

2019-07-31: Grace Potter with a #Kurzweil #Forte https://t.co/qCOMVi5VqJ https://t.co/3aTNlnqS5B https://t.co/75djEu5SVe

2019-07-30: #Kurzweil #PC4 Video Contest Winners Announced! https://t.co/oxS07dhiwG https://t.co/m3cNmZj6Bp

2019-07-30: RT @soundtechnology: The @KurzweilMusic SP1 is an ideal keyboard for beginners. Watch this video from @andertonsmusic where Jack explores s…

2019-07-25: Check out the new #Kurzweil HD Series Headphones https://t.co/ip1Bwmrugo https://t.co/4a9EFsgqKw https://t.co/LvUcOJzayv

2019-07-24: RT @Muzyk_FCM: Na stronie internetowej firmy @KurzweilMusic pojawiły się w końcu szczegółowe informacje na temat jej najnowszego instrument…

2019-07-23: I'll just leave this here: https://t.co/4hPbKQAcSo https://t.co/1PMgt4aZ8Y

2019-07-23: Check out these great articles about the Weird Al tour in Rolling Stone @RollingStone and CoS @consequence along wi… https://t.co/2H9OMEfXUW

2019-07-17: #Kurzweil artist Frank Lucas playing beautifully the piano on an #SP6. The Kurzweil SP6, Powerfully Simple. Powere… https://t.co/4BPh6D4wiv

2019-07-12: RT @cadamesofficial: Solito from last night at @TransferMKE @tocaperc @KurzweilMusic https://t.co/1TlSQ65TFv

2019-07-10: Kurzweil products are well supported by the musical community. In addition to various commercial developers a large… https://t.co/93CZ7zzJLc

2019-07-03: RT @edrecordstudio: Today recording electric piano: #mariangelavisconte & @KurzweilMusic PC3x @edrecordstudio https://t.co/3UJm7objOD

2019-06-27: #Kurzweil #SP6 demonstration by Musicland in Vietnam. Learn more about the SP6 at https://t.co/fvOP3AnQX0 https://t.co/p2LkrmYGG9

2019-06-24: Almost as good as being there ; ) View from audience of Weird Al Yankovic 2019 “Strings Attached” Tour powered by… https://t.co/f0NT4jgEzV

2019-06-20: Coming soon! https://t.co/NvJOnVfzAa https://t.co/FRwgchdl4x

2019-06-18: RT @edrecordstudio: Today recording electric piano: #robertocorlianò, #nicolagelo & @KurzweilMusic PC3x https://t.co/EuAoxlUgkk

2019-06-17: RT @cadamesofficial: Wonderful performance last night at the @mayfaircollectn Carlos Adames Drums Eric Jacobson Trumpet Elias Holman Keybo…