Boston CS 260 II

Specifications

Frequency Range (±3dB)

46Hz – 25kHz

Recommended Amplifier

15 – 250 watts

Sensitivity

89dB [SPL/2.8V at 1m]

Nominal Impedance

8 ohms

Crossover Frequency

2,800Hz

Woofers

Dual 6 1/2” (165mm) DCD Graphiteinjected polymer woofer

High-Frequency Driver

1” (25mm) Kortec Soft Dome

Dimensions (H x W x D)

38-1/4 x 7-11/16 x 12-3/4”

Weight

27 lbs (12.3Kg)

‍

Boston CS-23 II

Specifications

Frequency Range (±3dB) 120Hz – 20kHz

Recommended Amplifier 10 – 150 watts

Sensitivity 89dB [SPL/2.8V at 1m]

Nominal Impedance 8 ohms

Crossover Frequency 2,700Hz

Woofers 31/2” (89mm) DCD Graphite injected polymer woofer

High-Frequency Driver 1” (25mm) Kortec® Soft Dome

Dimensions (H x W x D) 7-11/16 x 4-11/16 x 5-5/16”

Weight 3 lbs (1.45Kg)

‍

Boston CS225CII

Product highlights:

video-shielded

bass-reflex (ported) design

frequency response 80-25,000 Hz (±3dB)

handles up to 175 watts

1" Kortec® soft dome tweeter

dual 5-1/4" Deep Channel® Design woofers

impedance: 8 ohms

sensitivity: 89 dB

5-way binding posts

16-5/8"W x 6-1/4"H x 8-3/4"D

‍