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JBL Stage 240B

Stage 2 series

The JBL Stage 240B is a bookshelf speaker with 6 Ω impedance and 85 dB sensitivity. Every receiver and amp in our catalogue can drive it.

Impedance
6 Ω
What the receiver must be rated for
Sensitivity
85 dB
Higher is louder per watt
Amplifier power
20–125 W
JBL's recommendation
Bass extension
53 Hz
How low it plays

$330 a pair (MSRP, September 2026)

Check it with your receiverSee it in your room
3D model of the JBL Stage 240B

Drag to turn it. Built from the published dimensions, not a photo.

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Which receivers and amps can drive it?

What decides it is impedance: the Stage 240B is 6 Ω, and the receiver or amp has to be rated for that.

  • Works

    Receivers and amps rated for 6 Ω

    29 in our catalogue

In its price range

All 29 receivers and amps we checked

Works29

Which center speaker matches it?

For the closest tonal match as voices move across the front, pick a center from the same Stage 2 series.

Plan your room around the Stage 240B.

Draw your room in 3D, place the Stage 240B and see how they sound at your seat, with every connection to your receiver checked. Designing is free.

Build it in your room

Stage 240B specifications

Impedance
6 Ω
Sensitivity
85 dB (2.83 V, 1 m)
Low end
53 Hz
Drivers
1 × 25 mm, 1 × 114 mm
Size
7×11×9 in
Recommended amplifier power
20–125 W
Weight
4.6 kg (10.1 lb)
MSRP
$330 a pair (MSRP, September 2026)

Every value comes from the sources under References, last retrieved September 15, 2026. To check it against the rest of your system, use the compatibility checker.

Questions about the Stage 240B

What receiver do I need for the Stage 240B?
One rated for 6 Ω speakers. In our catalogue, Denon AVR-S570BT, Emotiva BasX A-700 and Yamaha RX500A are rated to drive it.
Is the Stage 240B 4 ohm or 8 ohm?
The JBL Stage 240B has a nominal impedance of 6 Ω, between the two. Use a receiver or amplifier rated down to 6 Ω or lower.
How much power does the Stage 240B need?
JBL recommends an amplifier of 20–125 W. Its sensitivity is 85 dB (2.83 V, 1 m). How much of that you use depends on how far you sit and how loud you listen, which the 3D editor works out for your room.
How low does the Stage 240B go?
The JBL Stage 240B is rated down to 53 Hz. Below that, a subwoofer takes over; where the bass actually lands depends on your room's modes.
How big is the Stage 240B?
The JBL Stage 240B measures 175 × 272 × 217 mm (6.9 × 10.7 × 8.5 in, width × height × depth) and weighs 4.6 kg (10.1 lb).

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References

  1. JBL Stage 240B: Spec sheet, jbl.com, retrieved September 15, 2026
  2. JBL Stage 240B: Retailer listing, audioadvice.com, retrieved September 15, 2026

Brand names are trademarks of their owners. Not affiliated with or endorsed by any manufacturer. 3D models are our approximations. Prices are manufacturer list prices (MSRP) as of the month shown. How we earn from buy links: affiliate disclosure.