JBL CBT 1000 Review: Ranked #3 of 13

Last updated: September 25, 2026

The JBL CBT 1000 ranks #3 out of 13 total Line Array and Installation PA Speakers for sound quality. See all PA & Live Sound rankings for every top pick.

Brand: JBL

Prices on this page were last checked September 24, 2026 at 10:28 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#3 JBL CBT 1000: $3,075.00 Passive B&H Photo Video eBay

Pros: Its 8.13 preference score with an ideal subwoofer is one of the highest of any PA speaker we list, and a 0.168 listening-window deviation shows a very even tonal balance for listeners across the coverage area. Six 6.5-inch woofers and 24 one-inch tweeters in JBL’s Constant Beamwidth design give switchable vertical coverage, 102dB sensitivity and a 1,500W rating. The optional CBT 1000E extension adds bass and throw. Measured bass extension of 115Hz (-3dB).

Cons: The measurements are manufacturer supplied and spinorama rates their quality as low. On its own the standalone score is 4.67, and the measured bass response is uneven, reaching 115Hz at -3dB but about 48Hz at -10dB, so a subwoofer or the CBT 1000E helps. It is passive, weighs 24.5kg and needs an external amplifier.

How it compares: Just above it: JBL CBT 1000 + CBT 1000E - $1870 more. Just below it: Kling Freitag PIA M.

AES InputNo
Amplifier PowerPassive speaker; requires external amplification
Aux InputNo
Bass Extension (-10dB)about 48.3Hz (measured, vendor Spinorama data)
Bass Extension (-3dB)115Hz (measured, vendor Spinorama data)
BluetoothNo
Coaxial InputNo
ConfigurationPassive 2-way Constant Beamwidth Technology column
CoverageSwitchable vertical patterns, wide horizontal
DSPNo (passive)
Dimensions40.2”H x 9.8”W x 13.6”D (1020 x 250 x 345 mm)
Drivers6x 6.5” neodymium woofers, 24x 1” neodymium tweeters
Frequency Response45Hz - 20kHz (-10dB, manufacturer specified)
Guitar InputNo
HDMI InputNo
Impedance4 ohms
Microphone InputNo
Optical InputNo
Power Handling1,500W (6,000W peak)
RCA InputNo
Sensitivity102dB (highest setting)
Spinorama Preference Score4.67
Spinorama Preference Score with Perfect Sub8.13
TRS InputNo
USB InputNo
Weight54 lbs (24.5 kg)
XLR InputNo

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