A-PLUS 12-400 AMB
PRICE ON ENQUIRY
A-PLUS 12-400 AMB: professional loudspeaker driver. Size: 12 inch. Impedance: 8 Ω. Power handling: 400 W nominal, 800 W continuous. Available in India from Shivansh Electronics, Kolkata, West Bengal, India.
VISUAL GUIDE — See Every Photo, Spec & Setup Step (PDF)
PRICE ON ENQUIRY. For the price, exclusive offers, delivery timelines, or any other information, please DM us or call +91 89818 07755 / +91 91477 00677. We will gladly share a personalised quotation for Shivansh Electronics, Kolkata, West Bengal, India. All payments are processed securely through Razorpay, our trusted payment gateway partner.
Specifications
| Model | 12-400 AMB |
| Nominal Diameter | 12 inch |
| Nominal Impedance | 8 Ω |
| DC Resistance | 5.8 Ω |
| Nominal Power Handling | 400W |
| Continuous Power Handling | 800W |
| Sensitivity (1W/1m) | 97dB |
| Frequency Range | 50–5000Hz |
| Voice Coil Diameter | 3in (75.5mm) |
| Voice Coil Material | Ccar |
| Former Material | Glass Fiber |
| Winding Height | 22mm |
| Magnet | Φ190 x H20mm |
| Basket | Aluminium |
Product overview
The A-PLUS 12-400 AMB is a professional loudspeaker driver from A-PLUS.
| Nominal Diameter | 12 inch |
| Nominal Impedance | 8 Ω |
| DC Resistance | 5.8 Ω |
| Nominal Power Handling | 400W |
Specifications
| Model | 12-400 AMB |
| Nominal Diameter | 12 inch |
| Nominal Impedance | 8 Ω |
| DC Resistance | 5.8 Ω |
| Nominal Power Handling | 400W |
| Continuous Power Handling | 800W |
| Sensitivity (1W/1m) | 97dB |
| Frequency Range | 50–5000Hz |
| Voice Coil Diameter | 3in (75.5mm) |
| Voice Coil Material | Ccar |
| Former Material | Glass Fiber |
| Winding Height | 22mm |
| Magnet | Φ190 x H20mm |
| Basket | Aluminium |
A-PLUS 12-400 AMB: frequently asked questions
What is the price of the A-PLUS 12-400 AMB?
The A-PLUS 12-400 AMB is available on price enquiry. Contact us on WhatsApp or call +91 89818 07755 for the price and offers.
Where can I buy the A-PLUS 12-400 AMB in India?
The A-PLUS 12-400 AMB is available from Shivansh Electronics, Kolkata, West Bengal, India, with delivery across India.
Workflow 1: Replacing a woofer in a PA cabinet
Sound rental companies, DJs and service technicians.
Connections
| Connect | To |
|---|---|
| Crossover network LF output (or amplifier for a full-range box) | 12-400 AMB terminals (observe + / −) |
Setup
- Confirm the cabinet takes a 12 inch driver and the same impedance (8 Ω).
- Unscrew the old driver, fit the 12-400 AMB with its gasket and tighten the screws evenly.
- Wire it with the correct polarity, then test at low level before full power.
Tip: Nominal power handling 400W; sensitivity 97dB; frequency range 50–5000Hz.
Workflow 2: Building a 2-way cabinet
Cabinet builders and installers making custom loudspeakers.
Connections
| Connect | To |
|---|---|
| Power amplifier output | Crossover network input |
| Crossover LF output | 12-400 AMB |
Setup
- Choose a cabinet designed for this driver and a matching crossover network.
- Wire amplifier → crossover input, crossover LF → woofer, crossover HF → compression driver.
- Test each way separately at low level before running the complete cabinet.
Workflow 3: Original spare for A-PLUS cabinets
Owners of A-PLUS loudspeakers who need a genuine replacement.
Setup
- The 12-400 AMB is the factory-fitted component in: A-PLUS PLA-1224.
- Order the same part to keep the cabinet sounding as designed.
