JBL B-6IW In-Wall Speaker (Each) Frequency range (Hz)_40 - 20000 With the backbox

With the backbox

This two-way transducer design also features an integrated crossover to generate a wider frequency range and deliver crystal clear sound quality with smoother overall balance and character

400 BTU/hr (max)     Dimensions Height 44

Because they’re from KEF

JBL B-6IW In-Wall Speaker (Each) Frequency range (Hz)_40 - 20000 With the backboxJBL was founded in California in 1946. Over the years they have become a go to brand for many consumers, musicians and sound engineers. JBLs reputation for producing high quality domestic and professional speaker systems that deliver clear and powerful sound is legendary. We are now pleased to offer their range of architectural speakers which builds on this historic JBL DNA. The JBL B 6IW is a 2 way in wall loudspeaker with a 0. 5 inch polymer tweeter