KP4012A – 12-Inch Active 2-Way Loudspeaker
- Status : New 100%, In stock
- Product code : KP4012A
- Origin : China
- Tiêu chuẩn
Thông tin sản phẩm
The KP4012A is a powerful 12-inch active 2-way loudspeaker delivering high output, excellent sensitivity, and clear, balanced sound. With 129 dB continuous SPL, 135 dB peak SPL, 70° × 100° coverage, and flexible mounting options, it is ideal for KTV, live performances, events, stages, and professional sound reinforcement.

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KP4012A – 12-Inch Active 2-Way Loudspeaker
Product Overview
The KP4012A is a professional 12-inch active 2-way bass reflex loudspeaker, designed to deliver powerful output, high sensitivity, and clear, balanced sound for demanding professional audio applications.
Equipped with a 12-inch ferrite LF driver featuring a 3-inch voice coil and a 1.7-inch ferrite HF compression driver, the KP4012A delivers a frequency response of 47 Hz – 18 kHz and a maximum SPL of up to 129 dB continuous / 135 dB peak.
With its 70° × 100° coverage, integrated amplifier module, adjustable LF/HF controls, and robust 15 mm plywood enclosure, the KP4012A provides excellent performance and installation flexibility for KTV, live performances, events, stages, and professional sound reinforcement systems.
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KP-Series
Key Features
- Professional 12-inch active 2-way bass reflex loudspeaker
- 1 × 12-inch (312 mm) ferrite LF driver
- 3-inch (75 mm) LF voice coil
- 1 × 1.7-inch (44 mm) ferrite HF compression driver
- Frequency response: 47 Hz – 18 kHz (+3 dB)
- Sensitivity: 102 dB (+3 dB)
- Maximum SPL: 129 dB Continuous / 135 dB Peak
- Coverage angle: 70° × 100° (H × V)
- Rated power handling: 450 W Continuous / 1800 W Peak
- Integrated amplifier module
- Adjustable LF Bass: +12 dB
- Adjustable HF Treble: +12 dB
- 13 × M10 threaded suspension points
- 6 × dedicated KTV mounting points
- 2 × Neutrik Speakon NL4MP connectors
- Durable 15 mm plywood cabinet with wear-resistant black coating
- Suitable for KTV, live sound, events, stages, and professional sound reinforcement
Technical Specifications
| Specification | KP4012A |
|---|---|
| System Type | 2-Way Bass Reflex Active Loudspeaker |
| LF Driver | 1 × 12″ (312 mm) Ferrite Woofer |
| LF Voice Coil | 3″ (75 mm) |
| HF Driver | 1 × 1.7″ (44 mm) Ferrite Compression Driver |
| Frequency Response | 47 Hz – 18 kHz (+3 dB) |
| Sensitivity | 102 dB (+3 dB) |
| Nominal Impedance | 8 Ω |
| Maximum SPL | 129 dB Continuous / 135 dB Peak |
| Coverage Angle (H × V) | 70° × 100° |
| Rated Power Handling | 450 W Continuous / 1800 W Peak |
| Amplifier Module | 650 W / 80 V; 850 W / 40 V |
| THD | < 0.2% |
| Signal-to-Noise Ratio (SNR) | > 99 dB (+2 dB) |
| LF Bass Adjustment | +12 dB |
| HF Treble Adjustment | +12 dB |
| Input Connectors | 2 × Neutrik Speakon NL4MP |
| Suspension Points | 13 × M10 Threaded Points |
| KTV Mounting Points | 6 × Dedicated Points |
| Enclosure Material | 15 mm Plywood with Durable Wear-Resistant Black Coating |
| Power Supply | AC 220–240 V, 50–60 Hz |
| Dimensions (H × W × D) | 600 × 360 × 410 mm |
| Net Weight | 22 kg |
| Gross Weight | 25 kg |
| Packing Dimensions (H × W × D) | 662 × 422 × 472 mm |
Applications
The KP4012A is ideal for:
- KTV and karaoke systems
- Live performances and bands
- Professional events
- Stage and performance sound systems
- Mobile sound reinforcement
- Fixed installations
- Professional audio applications
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With the features mentioned above, what are you waiting for? Contact JLPRO today for professional consultation and a complete sound system setup tailored to your needs, ensuring professional performance and delivering high-quality sound for your space.
We are committed to providing 100% brand-new products, officially imported through authorized channels, ensuring customers receive full benefits, warranty coverage, and policies from the manufacturer.
For customers interested in becoming an exclusive regional distributor or sourcing products for projects, please contact us:
📍 JLPRO AUDIO & LIGHTING DEVELOPMENT TRADING JOINT STOCK COMPANY
☎ Hotline: +84 588.525.525 | 0936.247.136
📩 Email: contact@jlpro.vn
🏘 Address: 20A-B Townhouses, Duong Noi Urban Area, Duong Noi Ward, Hanoi, Vietnam.
📌 Technical Support:
Phone: +84 588.525.525 | 0936.247.136
🛠 For Service Feedback & Product Warranty Support:
Phone: +84 588.525.525 | 0976.3555.12
















