JBL Professional Ki312

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12 Inch Full Range Loudspeaker System

The Ki312 is a premium full-range speaker designed especially for Karaoke market.

The Ki312 uses a 12” woofer and two 1” aluminum dome tweeters. The 12” woofer features a non-pressed long fiber pulp cone and pure nitrile butadiene rubber surround providing necessary sitffness and high reliability and capacity to withstand the tremendous accelerating force from the motor. An anodized aluminum voice coil former provides extra cooling for greater long-term power handling. The two 1” aluminum dome tweeters provide warm, clear and crystal high frequency and wide, even coverage of listening area.

特点

High-performance 12″ woofer features a sophisticated cone design with rubber surround for long-life, high reliability, and unsurpassed low-frequency reproduction
Dual 1″ Aluminum dome neodymium tweeters
Enclosure is constructed of MDF (Medium Density Fiberboard) with vinyl laminated finish
High-strength ABS (Acrylonitrile Butadiene Styrene) wave guide provides even and smooth frequency response
Precision engineered crossover for optimal power response and performance in the critical mid-range region
Built-in protection circuit engineered specifically to protect the tweeters without interfering with the overall performance

For Karaoke sound reinforcement

下载

	Version	Language	Size	Uploaded
Brochures
Karaoke Catalogue Brochure updated: 10月 2020			4.1 MB	10月 2020
Spec Sheets
Ki312 Spec Sheet - Eng updated: 12月 2019			4.6 MB	12月 2019
Ki312 Spec Sheet - Chn updated: 12月 2019			4.5 MB	12月 2019

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Parts & Service

性能

系统类型	12″, 2-way, bass-reflex
频率范围 (-10dB)	48 Hz - 20 KHz
Frequency Response (±3 dB)	65 Hz - 18 KHz
灵敏度	92 dB
标称阻抗	8 Ohms
Maximum SPL (1m)	117 dB (123 dB peak)
Power Rating (Continuous/Program/Peak)	300 W / 600 W / 1200 W
覆盖范围	120° x 100° (H x V)
尺寸（高 x 宽 x 厚）	344 mm x 595 mm x 360 mm (13.5 in x 23.4 in x 14.2 in)
净重量	16.2 Kg/PC (35.7 lbs/PC)
低频驱动单元	1 x 12″ WF
HF 驱动程序	2 x 1″ Aluminum dome tweeter
输入接口	Binding post
ENCLOSURE CONSTRUCTION	Vinyl covered 18 mm MDF