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Pair of black bookshelf speakers with 10 inch woofers and 2.8 inch tweeters

BMB

BMB CSJ-10 10" 500W 2-Way Home Audio Speakers

SKU CH-FBMK-QMRVG

A pair of two-way bookshelf speakers with a 10-inch woofer and 2.8-inch tweeter, rated at 500 watts program power for rooms up to 250 sq ft

  • Product typeBookshelf Speakers
  • Product colorBlack
  • Vocal clarity boosted by impedance peak between 1KHz-2KHz
  • Compact 22" x 11.7" x 11.1" fits 200-250 sqft rooms
  • 500W program power drives 10" woofer and 2.8" tweeter
  • Top and bottom mount provisions simplify wall or stand installation
  • 94 lbs each makes pair manageable for portable PA use

Ideal Room Size and Power

The BMB CSJ-10 is a 10-inch two-way bookshelf speaker pair rated at 500W program power. It is designed for rooms of 200 to 250 sqft and suits PA, parties, classrooms, meeting rooms and karaoke use. The 8-ohm impedance works with standard home amplifiers.

Mounting and Wiring

Each cabinet weighs 27.94 lbs and measures 22 x 11.7 x 11.1 inches. Mounting provisions exist on both top and bottom surfaces for brackets or stands. The paper-cone drivers require no special break-in, but the terminals accept only bare wire or spade lugs, not banana plugs.

Amplifier Headroom Limits

Continuous power handling is 250W while peak reaches 1000W, so the amplifier must deliver clean 500W programme levels without clipping. The 8-ohm load is easy for most receivers, yet the 1 kHz to 2 kHz impedance peak means vocal frequencies demand the most current. Insufficient headroom will compress dynamics in that range.

How it compares

Measured against everything we stock in Home Speakers & Subwoofers, at today’s prices. Recalculated every night.

Price $450.99
Pricier than about 85% of the 1,147 comparable items (median $133.99).

Specifications

Product
Product typeBookshelf Speakers
Product colorBlack

Questions about this item

How can I confirm the speakers are performing correctly after connecting them to an 8-ohm amplifier?

Play vocal-heavy material at moderate volume; the 2-way 3-unit design with impedance response peaked between 1 kHz and 2 kHz should reproduce voices clearly without distortion, confirming the 10-inch woofer and 2.8-inch tweeter are both active.

What is included in the box and what must be purchased separately?

The box contains a pair of CSJ-10 speakers, each weighing 27.94 lbs with top and bottom mount provisions; speaker wire and an amplifier capable of 8-ohm load are not included and must be bought separately.

Which power rating should I match when choosing an amplifier for these speakers?

Match the amplifier's continuous output to the speakers' 250 W continuous power rating for safe long-term use; the 500 W program and 1000 W peak figures represent short-term headroom, not sustained power.

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