Samson

Samson SWCB288B CB88 Concert Beltpack Channel B

The CB88 Concert 288 Channel B beltpack delivers clean, dedicated wireless transmission for performers and presenters who need a reliable second channel without signal compromise.

$109.95*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Samson CB88 Concert 288 Channel B Beltpack is a UHF wireless transmitter designed as a component part of the Concert 288 dual-channel wireless system. Its role in the signal chain is straightforward: accept an audio source via mini XLR input — typically a lavalier or headset microphone — and transmit a clean RF signal on the Concert 288's Channel B frequency in the I Band UHF range to the paired receiver. The dual-channel architecture of the Concert 288 system is its defining capability: two independent beltpack transmitters (one Channel A, one Channel B) can operate simultaneously through a single receiver unit, making this beltpack the essential second transmitter for any two-talent wireless application. For presenters, instructors, or stage performers working in pairs, a complete Concert 288 setup with both channel beltpacks provides a cost-effective entry into professional dual-channel wireless operation.

As a replacement or expansion beltpack rather than a complete system, the CB88 is aimed at operators who already have a Concert 288 receiver in their inventory and need to add or replace a Channel B transmitter. The I Band UHF frequency range gives it better wall and obstacle penetration than VHF-band budget wireless systems, which matters in venue environments with multiple walls between transmitter and receiver. Build quality is in keeping with Samson's prosumer positioning — solid enough for regular production use in education, corporate AV, and small-venue live performance, without the ruggedized metal body of a touring-grade transmitter. For operators where session success depends on absolute RF stability in complex spectrum environments, a frequency-agile system at a higher price point would be the more appropriate tool; for consistent, moderate-demand wireless applications within the Concert 288 ecosystem, the CB88 delivers reliable service at its price bracket.

Specifications

Brand
Samson
Model
SWCB288B-I
Type
CB88 Concert 288 Beltpack Transmitter
Band
I Band (UHF)
Channel
B
System Compatibility
Samson Concert 288

Pros & Cons

👍 Pros

  • Purpose-built for dual-channel Concert 288 operation — Channel B designation means clean simultaneous two-talent wireless with no cross-channel interference when paired with a Channel A unit.
  • Compact beltpack form factor suits lavalier and headset microphone applications for presenters, instructors, and stage performers where a handheld is impractical.
  • UHF I Band operation provides better RF propagation and obstacle penetration characteristics than VHF-band wireless systems at equivalent price points.
  • Dedicated single-channel focus means all RF engineering in the unit is optimized for stable transmission on one channel rather than shared across an agile bank.
  • Replacement beltpack availability allows a Concert 288 system owner to add or replace a transmitter without purchasing a full system kit.

👎 Cons

  • No published self-noise floor, frequency response curve, or THD specification from available product data — gain staging and noise performance must be evaluated by ear rather than on paper before committing to a critical recording or broadcast context.
  • Locked to Concert 288 ecosystem — if your receiver infrastructure changes, this beltpack has no value outside that specific system family.
  • No frequency agility within the I Band designation; if your venue has RF congestion on the unit's fixed operating frequency, you cannot retune the beltpack without purchasing a different band variant.
  • Channel B-only — purchasing this unit to replace a Channel A transmitter will not work; band and channel must match exactly.

Frequently Asked Questions

This is a component beltpack for the Samson Concert 288 dual-channel wireless system. It is not a standalone transmitter — it requires the corresponding Concert 288 receiver to function. Channel B designation means it pairs with the Channel B receiver input; if you are running a two-talent setup, you would use a Channel A beltpack alongside this unit.
I Band in Samson's nomenclature refers to a specific UHF frequency block. License requirements vary by country and region — in the United States, most UHF wireless microphone operation is governed by FCC Part 74 rules and the frequencies available to unlicensed users have shifted in recent years due to spectrum reallocation. Confirm that the I Band frequencies for this unit are clear and legal in your operating region before deploying in a broadcast or large-venue context.
The Concert 288 system is a dual-channel design. Running one Channel A and one Channel B beltpack simultaneously through a single Concert 288 receiver is the intended configuration — it is what the system was engineered for. You cannot run two Channel B units on the same receiver without RF interference.
The CB88 beltpack accepts a mini XLR (TA4F) connector, which is compatible with a range of lavalier and headset microphones using that standard termination. Third-party lavalier mics can be used provided they are terminated in TA4F and impedance-matched appropriately for the input.
No — band compatibility is fixed at manufacture. A Channel B, I Band beltpack will only interoperate with a Concert 288 receiver tuned to the I Band. Cross-band pairing is not possible and will not produce a usable signal.