A-PLUS NT-6390
PRICE ON ENQUIRY
A-PLUS NT-6390: professional HF compression driver. Throat: 1.4 in(35.56mm). Voice coil: 2.5 in(6.5mm). Impedance: 16 Ω. Power handling: 90 W RMS. Available in India from Shivansh Electronics, Kolkata, West Bengal, India.
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 | NT-6390 |
| Throat Diameter | 1.4 in(35.56mm) |
| Mounting Type | Screw-on 1 3/8" or Bolt-on |
| Nominal Impedance | 16Ω |
| Power Capacity | 90 Watts RMS |
| Sensitivity(1W/1 M) | 108 dB |
| Frequency Range | 1.5KHz-18KHz |
| Diaphragm Material | Composite Polyimide /Titanium |
| Voice Coil Diameter | 2.5 in(6.5mm) |
| Voice Coil Material | Pure Aluminium Ribbon Wire |
| Flux Density | 1.57T |
| Magnet | Strontium Ferrite |
Product overview
The A-PLUS NT-6390 is a professional HF compression driver from A-PLUS.
| Throat Diameter | 1.4 in(35.56mm) |
| Mounting Type | Screw-on 1 3/8" or Bolt-on |
| Nominal Impedance | 16Ω |
| Power Capacity | 90 Watts RMS |
Specifications
| Model | NT-6390 |
| Throat Diameter | 1.4 in(35.56mm) |
| Mounting Type | Screw-on 1 3/8" or Bolt-on |
| Nominal Impedance | 16Ω |
| Power Capacity | 90 Watts RMS |
| Sensitivity(1W/1 M) | 108 dB |
| Frequency Range | 1.5KHz-18KHz |
| Diaphragm Material | Composite Polyimide /Titanium |
| Voice Coil Diameter | 2.5 in(6.5mm) |
| Voice Coil Material | Pure Aluminium Ribbon Wire |
| Flux Density | 1.57T |
| Magnet | Strontium Ferrite |
A-PLUS NT-6390: frequently asked questions
What is the price of the A-PLUS NT-6390?
The A-PLUS NT-6390 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 NT-6390 in India?
The A-PLUS NT-6390 is available from Shivansh Electronics, Kolkata, West Bengal, India, with delivery across India.
Workflow 1: Replacing the HF driver in a PA cabinet
Sound rental companies and service technicians.
Connections
| Connect | To |
|---|---|
| Crossover network HF output | NT-6390 terminals (observe + / −) |
| NT-6390 throat | Horn of the cabinet |
Setup
- Disconnect the speaker, open the cabinet and unscrew the old driver from the horn.
- Check the horn throat matches the 1.4 in(35.56mm) throat and fit the NT-6390.
- Wire the crossover HF output to the driver with the correct polarity, close the cabinet and test at low level.
Tip: Impedance 16Ω; power capacity 90 Watts RMS; frequency range 1.5KHz-18KHz.
Workflow 2: Building a 2-way cabinet
Cabinet builders and installers making custom loudspeakers.
Connections
| Connect | To |
|---|---|
| Power amplifier output | Crossover network input |
| Crossover HF output | NT-6390 |
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.







