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SB Acoustics

SB Acoustics - Bromo Speaker Kit

SB Acoustics - Bromo Speaker Kit

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Description

SB Acoustics' Bromo is an open-source two-way stand-mount: a 6" hard-cone mid-woofer and a 1" dome tweeter in a braced 18 mm MDF box with a rear port. It comes in two flavours that share the cabinet and crossover: ceramic drivers or aluminium ones.

Wagner sells every part: the assembled crossovers, the cabinets in plain MDF (ready for your finish) and an accessory pack. There's no complete-kit bundle, so it's bought as the parts below. If you'd rather not build it at all, Wagner also sells the pair assembled.

Everything in the kit

Everything below is for a pair of speakers. Each part links to its own page, so you can also buy it a piece at a time.

Ceramic

Qty Part Price
2 SB Acoustics - 1" CDC Tweeter - SB26CDC-C000-4 ceramic dome tweeter $88.95 each
2 SB Acoustics - 6.5" CAC Mid-Woofer - SB17CAC35-4 ceramic-cone mid-woofer $164.95 each
1 SB Acoustics - Bromo Assembled Crossover Pair - BROMO-XOV crossover pair $389.95 each
1 SB Acoustics - Bromo Cabinet Pair - BROMO-CAB cabinet pair, plain MDF $324.95 each
1 SB Acoustics - Bromo Accessory Pack - BROMO-ACC accessory pack $194.95 each

Aluminium

Qty Part Price
2 SB Acoustics - 1" ADC Tweeter - SB26ADC-C000-4 aluminium dome tweeter $78.95 each
2 SB Acoustics - 6.5" NBAC Mid-Woofer - SB17NBAC35-4 aluminium-cone mid-woofer $134.95 each
1 SB Acoustics - Bromo Assembled Crossover Pair - BROMO-XOV crossover pair $389.95 each
1 SB Acoustics - Bromo Cabinet Pair - BROMO-CAB cabinet pair, plain MDF $324.95 each
1 SB Acoustics - Bromo Accessory Pack - BROMO-ACC accessory pack $194.95 each

Built for you

Qty Part Price
1 SB Acoustics - Bromo Ceramic Speaker Pair (Assembled) - BROMO-ASM-CER assembled pair, ceramic drivers $1,674.95 each
1 SB Acoustics - Bromo Aluminium Speaker Pair (Assembled) - BROMO-ASM-ALU assembled pair, aluminium drivers $1,539.95 each

Specifications

SB's figures for the ceramic version; the others are on SB's pages and manuals.

Frequency Range 45 – 24000 Hz
Sensitivity ( 2.83V / 1m ) 84 dB
Nominal Impedance 5Ω
Max SPL 105 dB
Recommended Amplifier 50 – 150 W
Crossover Frequency 3000 Hz
Enclosure Type Bass reflex
Port tuning Frequency 38 Hz

Downloads

Cross-over Schematic (SB Acoustics)

Bromo Cabinet Drawing (SB Acoustics)

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