B785C-M-BL - Airmar B785C Bronze Transducer Medium CHIRP With | Aztek Computers
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SKU: Q6G4AIZ0UJ |  Mfg. Part: B785C-M-BL  | 
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B785C-M-BL - Airmar B785C Bronze Transducer Medium CHIRP With Navico BL 7-Pin

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$1,052.68  $1,421.12
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Product Overview

Airmar B785C Triducer Medium CHIRP with Navico 7-Pin Mix-N-Match Cable

Model: B785C-M-BL
  • Depth & fast-responDepth and fast-response water-temperature sensing
  • 600 W of power
  • Medium frequency: 80 to 130 kHz
  • 24° to 16° beamwidth
  • Maximum depth of 274 m (900')
  • 50 kHz of total bandwidth from one transducer
  • Covers popular fishing frequencies of 88 and 107 kHz plus everything else in the bandwidth
  • Medium frequency provides excellent shallow to mid-depth performance, bottom detail, and fish-target separation
  • Recommended for use on planing or displacement hull
  • Bronze housing with High-performance Fairing for optimal performance at higher speeds
  • Patented Xducer ID® technology

The B785M is an economical, Chirp-ready transducer designed for offshore fishing and freshwater anglers. Operating at a frequency range of 80 to 130 kHz, this transducer reveals fish in shallow, murky waters at medium depths up to 274 m (900') along with ultra-clear target resolution. A thru-hull, Chirp transducer perfectly suited for smaller fishing boats.

The included High-performance Fairing improves broadband performance at speeds over 30 knots (34 MPH).

Specifications
Cable-Length9 m (30ft)
Acoustic WindowUrethane
ConnectorAirmar 12-Pin (MMC)
Deadrise RangeUp to 24° with fairing
Display ConnectorNavico 7-Pin
Frequency BandMedium 80-130 kHz
Hole Size51 mm (2in)
Housing MaterialBronze
Max Depth274 m (900ft)
Medium Frequency Beamwidth24°-16°
Power Rating600 W
Single or Dual FrequencyCHIRP-Ready Single-Band
Usable Shaft Length121 mm (4.75")

What's in the Box:
  • B785C-M-MM Triducer
  • Fairing Block
  • Anti-rotation Bolt
  • MMC-BL cable



Expert Overview

The Airmar B785C Bronze Transducer is a thru-hull, CHIRP-ready triducer designed for marine applications requiring depth and water temperature sensing. Operating within a medium frequency band of 80 to 130 kHz, this unit provides 50 kHz of total bandwidth, covering common fishing frequencies like 88 and 107 kHz. It offers a maximum depth capability of 274 meters (900 feet) with a 600 W power rating. The B785C-M-BL is suitable for both planing and displacement hulls, and its bronze housing includes a high-performance fairing to maintain optimal broadband performance at speeds exceeding 30 knots. This transducer is intended for offshore and freshwater anglers on smaller fishing boats, providing detailed bottom information and fish-target separation in shallow to mid-depth waters. It features a Navico 7-pin display connector and a 9-meter cable, integrating Airmar's Xducer ID technology.

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Airmar
  • B785C-M-BL
  • New
  • 5 lbs
  • 5 X 5 X 5
  • Jul 30, 2026
  • Nov 24, 2025
Product Identifiers: Brand: Airmar • Part #: B785C-M-BL • Category: Marine/Air Band Radio Antennas

Frequently Asked Questions

What is the maximum depth this transducer can read?

The Airmar B785C Bronze Transducer has a maximum depth capability of 274 meters (900 feet).

What is included in the box with this transducer?

The box includes the B785C-M-MM Triducer, a Fairing Block, an Anti-rotation Bolt, and an MMC-BL cable.

What type of display connector does this transducer use?

This transducer utilizes a Navico 7-Pin display connector for integration with compatible systems.

What is the frequency range of this transducer?

The Airmar B785C operates within a medium frequency band of 80 to 130 kHz, providing 50 kHz of total bandwidth.

B785C-M-BL - Airmar B785C Bronze Transducer Medium CHIRP With Navico BL 7-Pin

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