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SKU: SSA

LF Audio SSA Smart Signal Analyzer

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Regular price $250.00
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Shipping & delivery

Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).

Shipping policy · Returns · Fitment questions? (561) 207-7988

Delivery and Shipping

Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.

Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.

Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.

Description

The LF Audio SSA is a real-time RCA signal analyzer that captures signal voltage and runs on-the-fly FFT analysis across the time and frequency domains to detect clipping and reveal frequency information. It monitors up to four RCA channels simultaneously, catching bad cables, ground loop hum, alternator whine, and distortion before they reach your amplifiers.

Its 320 x 240 color touchscreen shows customizable live signal displays, while AuralSync wireless connectivity streams data to the WVC Knob, RTC, WDD, WDD-LITE, or your phone, with auto-mute protection available through the WVC when dangerous signal conditions appear.

Brand LF Audio
Model SSA
Product Type Smart Signal Analyzer
Analysis Channels 4 RCA inputs, sampled simultaneously
Inputs and Outputs 4 RCA inputs and 4 RCA outputs, one pair per channel
Signal Path Passive. The signal passes through to your amplifiers unaltered
Input Impedance Greater than 150 kΩ per channel
Maximum Input 15 V RMS per channel
Converter 24-bit delta-sigma, 96 kHz sample rate
Anti-Aliasing, Analog First order RC, 3 dB down at 55 kHz
Anti-Aliasing, Digital Pass band to 43.6 kHz, stop band from 56 kHz, pass band ripple +/- 0.05 dB, stop band attenuation 65 dB
High-Pass Filter 1 Hz
Converter SNR 106 dB
Converter THD+N 87 dB
FFT Length Up to 32,768 points, selectable
FFT Resolution 1.46 Hz at 32,768 points
FFT Window Length 683 ms at 32,768 points
Window Function Blackman-Harris, Hann, or rectangular
Spectral Averaging Selectable
Analysis Span 0 to 24 kHz
Measurements Fundamental frequency and level, harmonic table, THD %, THD dB, THD+N, SNR
Oscilloscope Triggered capture at 96 kHz
Display 320 x 240 colour touchscreen
Size 3.9 in wide x 3.2 in deep x 1.6 in tall (add space for RCA cables)
Wireless AuralSync. Optional pairing with a WDD-LITE, BassWatch, or RTC display
Firmware Updates Over the air
Power 12 V automotive, switched source recommended. 3-pin plug-in terminal (12 V, ground, remote)
Channel Calibration Per channel at the factory against a traceable reference

Fitment & installation

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