gohawk tn4-q 1000w 4 channel amplifier 4" full range waterproof bluetooth motorcycle stereo speakers audio system aux usb sd radio for 1-1.5" handlebar harley touring cruiser atv gohawk <p><strong>============</strong></p> <p><strong>1. this high performance speaker size is 4" w x 5" l. please make sure you have enough of room and clearance to install before purchase. </strong></p> <p><strong>2. only the speakers are waterproof. the amplifier is not waterproof. please install the amp in a shaded area to avoid rains and direct sunlight.</strong></p> <p><strong>3. (update) this bundle includes a set of (4) x-large mounting clamp that supports 1" to 1-1/2" handlebar. compatible with ape hanger and crash bar with 1-1/2" bar diameter. note: included rubber insert will not support 7/8" bar, custom made rubber inserted is required.</strong> </p><p><strong>============</strong></p> <p><strong>amplifier specifications:</strong><br> input voltage: dc 10-16 v<br> input sensitivity: 100mv-3000mv<br> rated power: 4*25w @ 4ω<br> peak power: 1000w<br> channel: 4<br> wireless transmission range > 15m<br> response frequency: 20hz-20khz<br> s/n: >80db<br> bluetooth 5.0<br> built-in fm radio<br> lcd display<br> standard sd card slot<br> usb<br> 3.5mm aux audio jack<br> fm radio antenna plug<br> bluetooth antenna plug<br> aluminum housing<br> full function wired remote<br> dimension: 5 3/8 l x 4 3/4 w x 1 3/4 h (in.)</p> <p><br> <strong>speaker specification:</strong><br> color: chrome<br> speaker housing: 4"<br>speaker core: 3"<br>connector: rca male<br> cable length: 70"<br> dimensions: 4 w x 5 l (in.)</p> <p><br> <strong>package included :</strong><br> 4 x waterproof speaker<br> 1 x amplifier (not waterproof)<br> 1 x wired control<br> 2 x external antenna<br> 1 x 3.5mm audio aux cable<br> 1 x dc to ring terminal power cord<br> 4 x x-large mounting clamp (1 to 1-1/2 in.)<br> included extra hardware for free: 2 x handlebar mounting clamp (1 to 1-1/4 in.)<br> 1 x user manual</p>