HHD 4 Channel Speaker Input Plate with Logarithmic Dyno

Barrier / Black with white text

$229.99 USD $299.99 USD

HHD 4 Channel Speaker Input Plate with Logarithmic Dyno

$229.99 USD $299.99 USD

Connection Barrier NL4

Color Black with white text White with black text Brushed Aluminum with black text Brushed Gold with black text

4-Channel Hammerhead Dyno – HHD-4

**Note: Limited stock available!

Compact, vibrant, and built to perform. The HHD-4 delivers 4 independent power monitoring channels in a clean, single-piece design that punches well above its size.This version features a durable 3D-printed PLA frame and rear cover paired with a premium acrylic faceplate and matching rear inserts. Choose from four striking color options:

Brushed Aluminum
Brushed Gold
White with Black text
Black with White text

Perfect for visible installations where style and monitoring matter. Whether you're building premium professional loudspeakers, super-clean car audio systems, high-end home audio/video setups, or a custom OEM integration, the HHD-4 adds both function and personality.

Available in two connection styles:

Heavy duty Barrier block with passthrough
Dual 4 conductor NL4 Speakon-style connectors, and two more dual 4 conductor NL4 Speakon-style connectors wired in parallel with piggyback connectors for passthrough connections

Key Features:

4 independent power monitoring channels
Durable PLA frame and rear cover
Acrylic faceplate + rear cover inserts in 4 color options (Brushed Aluminum, Brushed Gold, White/Black, Black/White)
HHD-ST 1250 "Shark Teeth" field swap-able power range chips are included.
- Choose additional "Shark Teeth" to adapt to other power ranges HERE!
Remote monitoring capable
Compact footprint for easy integration
1-year warranty against manufacturing defects