A-PLUS CT 550
PRICE ON ENQUIRY
A-PLUS CT 550: professional HF compression driver. Throat: 1 in(25mm). Voice coil: 2.0 in(51.2mm). Impedance: 8 Ω. Power handling: 80 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 | CT 550 |
| Throat Diameter | 1 in(25mm) |
| Mounting Type | Screw-on 1 3/8" |
| Nominal Impedance | 8Ω |
| Power Capacity | 80 Watts RMS |
| Sensitivity(1W/1 M) | 106 dB |
| Frequency Range | 1.5KHz-20KHz |
| Diaphragm Material | Titanium |
| Voice Coil Diameter | 2.0 in(51.2mm) |
| Voice Coil Material | CCAW |
| Flux Density | 1.8T |
| Magnet | Strontium Ferrite |
Product overview
The A-PLUS CT 550 is a professional HF compression driver from A-PLUS.
| Throat Diameter | 1 in(25mm) |
| Mounting Type | Screw-on 1 3/8" |
| Nominal Impedance | 8Ω |
| Power Capacity | 80 Watts RMS |
Specifications
| Model | CT 550 |
| Throat Diameter | 1 in(25mm) |
| Mounting Type | Screw-on 1 3/8" |
| Nominal Impedance | 8Ω |
| Power Capacity | 80 Watts RMS |
| Sensitivity(1W/1 M) | 106 dB |
| Frequency Range | 1.5KHz-20KHz |
| Diaphragm Material | Titanium |
| Voice Coil Diameter | 2.0 in(51.2mm) |
| Voice Coil Material | CCAW |
| Flux Density | 1.8T |
| Magnet | Strontium Ferrite |
A-PLUS CT 550: frequently asked questions
What is the price of the A-PLUS CT 550?
The A-PLUS CT 550 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 CT 550 in India?
The A-PLUS CT 550 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 | CT 550 terminals (observe + / −) |
| CT 550 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 in(25mm) throat and fit the CT 550.
- Wire the crossover HF output to the driver with the correct polarity, close the cabinet and test at low level.
Tip: Impedance 8Ω; power capacity 80 Watts RMS; frequency range 1.5KHz-20KHz.
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 | CT 550 |
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.
Tip: Matching A-PLUS crossover networks: A-PLUS NETWORK HF-2450, A-PLUS NETWORK HF-4450.
Workflow 3: Original spare for A-PLUS cabinets
Owners of A-PLUS loudspeakers who need a genuine replacement.
Setup
- The CT 550 is the factory-fitted component in: A-PLUS WEDGES-15-550, A-PLUS X-835, A-PLUS X-1125, A-PLUS R-926.
- Order the same part to keep the cabinet sounding as designed.
