Galaxy Audio JIB/PA50 Compact Stereo Power Amplifier (25W RMS/Channel)

Galaxy Audio JIB/PA50 Compact Stereo Power Amplifier (25W RMS/Channel)

Galaxy Audio JIB/PA50 Compact Stereo Power Amplifier (25W RMS/Channel)

Special Order
Expected availability: 3-7 business days

Product Highlights

  • Three Stereo Inputs
  • Two Pairs of RCA Input Connectors
  • One 3.5mm Stereo Jack Input
  • Balanced Summed Sub-Line Level Input
  • Stereo Input Control with 10K Pot
  • Energy-Efficient
  • Input Controls for Channels 1 and 2
Show moreShow less

B&H $500 Gift Card Dash

Share for a chance to win a $500 B&H Gift Card!

Share on Twitter

Share a favorite product for chances to win one of eight $500 B&H Gift Cards!
1 new winner announced every Monday starting Nov 5th!
Limit 1 entry per day: Come back every day to increase your chance of winning.

Be sure to mention #BHWishList when you share!

Congrats to our winners so far:

Next winner: Dec 17th

James Z. (Wk 1)

Ralph H. (Wk 2)

Arturo M. (Wk 3)

Rich P. (Wk 4)

Valeria A. (Wk 5)

Official Rules


NO PURCHASE IS NECESSARY TO ENTER OR WIN. The B&H $500.00 Gift Card Dash (the "Sweepstakes") is void where prohibited by law and is sponsored by B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 ("Sponsor"). It is not sponsored or endorsed by Facebook or Twitter in any way.

Entry Period/Methods of Entry. The Sweepstakes will run from on or about October 28, 2018 until on or about December 23, 2018 (the "Entry Period"). Entries received outside the Entry Period are void. Enter the Sweepstakes via either one of the following methods. (1) Share any product found on the B&H website (the "Website") on Facebook or Twitter via the dedicated links contained on the website using the hashtag #BHWishlist; or (2) Mail a postcard (postmarked during the Entry Period) containing your name, address, phone number, and email address, and indicate the subject(s), if any, about which you are interested in receiving future emails from B&H (e.g. photo, video, audio, computers, home theater, portable entertainment ) (optional) to: B&H $500.00 Gift Card Dash Sweepstakes, c/o B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 (either option, an "Entry"). Entries must not, in the sole and absolute discretion of the Sponsor, contain obscene, provocative, defamatory, sexually explicit, or otherwise objectionable or inappropriate content. Entries deemed by Sponsor to be inappropriate will be disqualified. Entries owned by a third party, or the use of any trademarks, service marks, logos, brands, or products owned by a third party are not acceptable for entry into the Sweepstakes. Limit 1 entry per person, per day.

Winner Selection/Prizes/Odds. The B&H Social Team will randomly select a winner from among all eligible entries every Monday during the Entry Period, for a total eight (8) winners (each a "Winner"). Each Winner will receive a B&H Gift Card pre-valued in the amount of $500.00. No cash or other substitutions will be offered. Winner selection is in the sole and absolute discretion of the B&H Social Team. Any taxes are the sole responsibility of the winner. Winners will be notified and receive their prize at the email address associated with the account to which their Entry was posted or the email account provided with a mail-in entry. The odds of winning depend on the number of eligible entries received.

Identity of Winners/Eligible Participants. Winners will be identified by the email account associated with the Facebook or Twitter account from which their Entry was submitted or the email account provided with a mail-in entry. An email account holder shall mean the natural person assigned to such email account by the internet access or online service provider or other organization responsible for assigning email addresses for the domain associated with such email account. Any issues regarding the identity of a Winner shall be resolved by Sponsor in its sole discretion. The Sweepstakes is only open to residents of the United States that are at least eighteen (18) years of age on their entry date and is not open to employees of Sponsor, their immediate family, any person domiciled with such employees, or any affiliates or subsidiaries of Sponsor.

Entry Ownership/Entrant Agreements. Entrants retain full ownership and copyrights to their Submission. However, by entering the Sweepstakes entrants grant Sponsor permission to use their Entries for promotional purposes on their respective social media channels with proper credit. Entrants also agree: (a) to be bound by these Official B&H $500.00 Gift Card Dash Sweepstakes Rules; (b) that any claims related to this Sweepstakes shall be resolved individually without resort to any form of class action and that awards, shall be limited to actual out-of-pocket costs incurred in entering the Sweepstakes, and shall not include incidental or consequential damages or attorneys fees; and (c) that any actual or perceived ambiguities in these rules shall be interpreted by Sponsor in their sole discretion.

Limitation of Liability/Sponsor Modification/Cancellation Rights/ Choice of Law/ Venue/ Winners List. Sponsor is not responsible for incomplete entries or for failure to receive entries due to technical failures or human error of any kind. Winners agree that Sponsor will have no responsibility for losses or damage of any kind resulting from the acceptance, possession, or use of the prizes. Except where prohibited, participation in the Sweepstakes constitutes entrant's consent to the publication of his or her name by Sponsor in any media for commercial or promotional purposes without limitation or further compensation subject to Sponsor's respective Privacy Policies. Sponsor may modify or discontinue the Sweepstakes at any time and may disqualify from the Sweepstakes any person it determines, in its sole discretion, to have attempted to or actually tampered with or otherwise abused any aspect of the Sweepstakes. Entrants agree that in the unlikely event a dispute arises in connection with this Sweepstakes, it will be governed by the laws of the State of New York and heard exclusively in a court of applicable jurisdiction in the County and State of New York irrespective of any choice of law provisions to the contrary. To receive names of the winners by U.S. mail, please mail a self-addressed stamped envelope to: B&H Foto & Electronics Corp., Attn: B&H $500.00 Gift Card Dash Sweepstakes, 440 Ninth Avenue, New York, NY 10001. Any Winners List request must be received by B&H within one (1) year of the date the Sweepstakes is conducted.

Let us know how to reach you if you win!

Privacy 100% guaranteed; email address for contact purposes only


Already have a B&H account? Just log in tomorrow to enter again!

$0 VA Sales Tax Collected on This Item
Add to Wish List Item in Wish List

Save Up to $15.00

Build Bundle

Galaxy Audio JIB/PA50 overview

  • 1Description

The Galaxy Audio Jacks in the Box JIB/PA50 Compact Power Amplifier (25W RMS/Channel) is a 1/4 rack wide amplifier designed for installed sound reinforcement for educational, industrial, commercial, and pro audio applications. The amplifier operates noiselessly without the use of a fan and offers two channels of class-D amplification at 25W RMS per channel at a 4Ω load.

For I/O, the unit features three stereo inputs, one microphone input, and separate mic and line gain adjustments to enable connecting the amplifier to wireless microphone receivers, projectors, and other sound sources. The unit is Energy-Star certified and will automatically go into standby mode and utilize only 0.8W if no signal is detected for 20 minutes.

UPC: 691281600128
In the Box
Galaxy Audio JIB/PA50 Compact Stereo Power Amplifier (25W RMS/Channel)
  • Power Adapter
  • Limited 3-Year Warranty
  • Table of Contents
    • 1Description

    Galaxy Audio JIB/PA50 specs

    Frequency Response 20 to 20,000 Hz ±1 dB at 1 W
    S/N > 80 dB from 20 to 20,000 Hz at maximum output
    Audio Inputs 2x RCA stereo unbalanced pairs
    1x 3.5 mm stereo unbalanced mini jack
    All inputs mixed together pre-volume control

    Balanced 3.5 mm stereo mini jack for sub mic input, mixed evenly to left and right channels post volume control
    Impedance Line level inputs: >18 kΩ unbalanced

    1 sub mic input: >18 kΩ unbalanced
    Nominal Level Line level inputs: -10 dBV (316 mV)

    1 sub mic input: -30 dBV (10 V) at 1% THD
    Maximum Level Line level inputs: +20 dBV (10 V) at 1% THD

    1 sub mic input: +2- dBV (10 V) at 1% THD
    Sensitivity Line level inputs: -10 dBV (316 mV)

    1 sub mic input: -30 dBV (31.6 mV)
    Audio Output
    Speaker Output Stereo speaker output on phoenix block connectors optimized for 18 AWG wire
    Amplifier Type Class D
    Output Power Continuous power with full load and 1% THD
    At 4Ω: 25 W RMS per channel
    At 8Ω: 14 W RMS per channel
    Damping Factor > 30
    Standby Power 0.8 W after no input signal is detected for 20 minutes
    Dimensions (W x D x H) 4.30 x 3.00 x 1.70" (109.0 x 76.0 x 43.0 mm)
    Weight 0.77 lb (350 g)
    Packaging Info
    Package Weight 2.76 lb
    Box Dimensions (LxWxH) 12.0 x 12.0 x 12.0"

    Galaxy Audio JIB/PA50 reviews

    Be the first to review this item

    Galaxy Audio JIB/PA50 Q&A

    Galaxy Audio JIB/PA50 accessories

    Galaxy Audio JIB/PA50 add-on savings

    The more you Add-On the more you save (when you buy the Galaxy Audio JIB/PA50 Compact Stereo Power Amplifier (25W RMS/Channel))
    See any errors on this page? Let us know.