NEW Beyma 12BR70 12" Subwoofer 8 Ohm

Name: Beyma 12BR70 12" Subwoofer 8 Ohm
Brand: Beyma
SKU: 253-075
Price: 155.4 USD
Availability: OutOfStock

Beyma

Part #253-075

NEW Beyma 12BR70 12" Subwoofer 8 Ohm

Beyma

Part #253-075

Model: 12BR70

The Beyma 12BR70 is a 12" woofer developed for clean, articulate low-frequency reproduction in compact systems. With a focus on linearity and excursion, it’s ideal for enclosures that prioritize depth and clarity over brute force.

Key Features

2" copper voice coil improves heat dissipation and power stability
±8 mm linear excursion enables clean bass at higher volumes
26 mm mechanical travel before damage adds headroom and protection
Tuned for accurate low-frequency performance in compact cabinets

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NEW $155.40

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MSRP: $207.20

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Frequently Bought Together

This Product: Beyma 12BR70 12" Subwoofer 8 Ohm	$155.40
Parts Express #8 x 1" Deep Thread Pan Head Screws Black 100 Pcs.	$7.69
12" Waffle Style Black Steel Speaker Grille with Rubber Edge	$5.29
Beyma CD-1114Fe 1.4" Compression Driver 8 Ohm 4-Bolt	$105.00

Total Price: $273.38

This Product:Beyma 12BR70 12" Subwoofer 8 Ohm$155.40

Parts Express #8 x 1" Deep Thread Pan Head Screws Black 100 Pcs.$7.69

12" Waffle Style Black Steel Speaker Grille with Rubber Edge$5.29

Beyma CD-1114Fe 1.4" Compression Driver 8 Ohm 4-Bolt$105.00

4 ItemsTotal Price: $273.38

Overview

Beyma 12BR70 12" Subwoofer 8 Ohm

12BR70 12" Subwoofer 8 Ohm

The 12BR70 is engineered for systems that need dependable low-frequency performance without requiring large amounts of power. Its 2" copper voice coil offers solid thermal management, helping the driver perform consistently even during extended playback. With ±8 mm of linear cone movement and a generous 26 mm mechanical excursion limit, the 12BR70 handles demanding bass passages without introducing distortion or risking overdrive. Its 93 dB sensitivity allows it to achieve satisfying output in smaller systems or with lower-wattage amplifiers. Designed specifically for low-frequency reproduction, this driver delivers smooth, detailed bass that works well in compact reflex or sealed enclosures across a wide range of applications.

Product Details
Brand	Beyma
Model	12BR70
Part Number	253-075
UPC	8435469045897
Unit of Measure	Each
Weight	9.5

Product Specifications
Nominal Diameter	12"
Bolt Circle Diameter	11.6
Power Handling (RMS)	125 Watts
Power Handling (MAX)	250 Watts
Impedance	8Ω
Frequency Response	35 to 4,000Hz
Sensitivity	93dB 2.83V/1m
Voice Coil Diameter	2"

Thiele-Small Parameters
Resonant Frequency (Fs)	31Hz
DC Resistance (Re)	5.6Ω
Voice Coil Inductance (Le)	0.8mH
Mechanical Q (Qms)	4.4
Electromagnetic Q (Qes)	0.56
Total Q (Qts)	0.5
Compliance Equivalent Volume (Vas)	5.01ft³
Mechanical Compliance of Suspension (Cms)	345mm/N
BL Product (BL)	12.1T·m
Diaphragm Mass Inc. Airload (Mms)	0.074g
Maximum Linear Excursion (Xmax)	8mm
Surface Area of Cone (Sd)	0.054cm²

Materials of Construction
Voice Coil Wire Material	Copper
Magnet Material	Ferrite

Mounting Information
Overall Outside Diameter	12.3"
Baffle Cutout Diameter	10.9"
Depth	5.3"
# Mounting Holes	8

Parts Express Staff Recommended Enclosure Volume
Sealed Volume	2.338ft³
Sealed F3	53.43Hz
Vented Volume	7.664ft³
Vented F3	25.65Hz

NEW Beyma 12BR70 12" Subwoofer 8 Ohm

NEW Beyma 12BR70 12" Subwoofer 8 Ohm

Overview

12BR70 12" Subwoofer 8 Ohm

Product Details

Product Specifications

Thiele-Small Parameters

Materials of Construction

Mounting Information

Parts Express Staff Recommended Enclosure Volume

Specifications

Q&A

Reviews

Manuals & Resources