Blastking CTAB Cable Tester A/B – Universal Detachable Cable Tester for XLR, 1/4”, RCA, Speakon, USB, HDMI, BNC, RJ45 & More – Portable Audio/Video/Network Cable Checker

.The Ultimate Multi-Cable Tester for Pros and DIYers
The Blastking CTAB Cable Tester A/B is a versatile and powerful tool designed to save you time and frustration when troubleshooting audio, video, network, and low-voltage cabling. Whether you're a seasoned technician or a DIY enthusiast, this compact, handheld device delivers pro-level diagnostics in seconds.
With support for over 16 different cable types—including HDMI, XLR, RCA, USB, RJ45, Speakon, PowerCON, DIN, and more—the CTAB ensures that your connections are flawless before the show starts or the installation is complete.
Its unique 2-piece detachable chassis makes it perfect for testing long or in-wall cable runs. Combined with a built-in audio signal generator and amplifier, it lets you test full audio systems and quickly isolate problem points with ease.
Key Features: ?? Versatile Testing: Handles audio, video, data, and low-voltage cables. ?? Comprehensive Capabilities: Supports HDMI, XLR, 1/4", RCA, USB, RJ45, Speakon, BNC, MIDI, and more. ?? User-Friendly Design: Compact, battery-powered, and easy to operate—even for beginners. ?? Detachable A/B Units: Test long cable runs or installed cables with a two-piece design. ?? Audio Signal Generator & Amplifier: Perfect for checking full system signal flow and identifying fault points. ?? Quick Fault Detection: LED indicators instantly reveal wiring issues, shorts, or open lines.
Supports 16 cable types, including: HDMI XLR RCA BNC RJ45 Speakon Powercon 3.5mm Jack 1/4” Jack DIN Type C Test in-wall cable Max Distance ? 3000m Max Distance ? 1000m (Audio Cables)
Dimension (A and B together): 190 × 128 × 35 mm (7.5 × 5 × 1.4 in)
Whether you're working live sound, setting up a studio, or handling AV installations, the CTAB is your one-stop solution for reliable connections.
.? Supports 16 Cable Types – Test HDMI, XLR, RCA, BNC, RJ45 Ethernet, Speakon, PowerCON, 3.5mm, 1/4? TRS/TS, DIN, USB?C/A/B, MIDI, Banana and more
.?? Two?Piece Detachable Design – Split the A and B units to test long or in?wall cable runs easily
.?? Built?In Signal Generator & Amplifier – Send test tones through audio cables to locate faults quickly
.?? Long Cable Testing – Check up to approx. 3,000?m for non?audio and approx. 1,000?m for audio cables
.?? Rugged Metal Housing – Compact yet durable design with battery compartment; ideal for on?site professionals.