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4 Channel Amplifiers
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Adastra | Multi-Channel Slave Amplifier with 5 x 60W Outputs for 100V or 4-16Ohm child-953.152-18879
5 x class D high efficiency amplifiers allow for 5 x 60W outputs for both 100v line, or low impedance use Covering all bases: Outputs for 100V or 4-16 Ohm speakers Paging microphone input with vocal override 24V contacts for emergency muting Switchable +20V phantom power for paging microphone
£328.99
Shipping: Free
Amazon
WE845 tube 1:1 copy WE 845 upgrade 845T 845TA HIFI audio amplifier DIY with four channels(4pcs Matched Quad) KCDQEBEAR-4PCSMATCHEDQUAD
Phono Preamplifiers
£1,908.62
Shipping: Free
Amazon Marketplace - Guangshui Wanpingchang Trading Co., Ltd
1/2/4PCS EL84 Audio Tube Amplifier(4PCS) ZIZZFDBFG-4PCS
Preamplifiers
£1,095.44
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS EL84 Audio Tube Amplifier(4PCS) ZIZZFGCFB-4PCS
Preamplifiers
£886.04
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS EL84 tube amplifier audio ZIZDSSBIC-4PCS
Preamplifiers
£343.53
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS KT88-Z power amplifier tube(4PCS) ZIZBSBASG-4PCS
Preamplifiers
£2,035.01
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS ECC83 amplifier tubes(4pcs) UIUXOAXXI-4PCS
Combo Amps
£223.95
Shipping: Free
Amazon Marketplace - SuiZhouShiQiuSiShangMaoYouXianGongSi
1/2/4PCS 12AX7-S Tube Amplifier ZIZDSAFDA-4PCS
Preamplifiers
£560.73
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS UK-EL34 Audio Tube Amplifier(4pcs Matched Quad) ZIZBIGDDF-4PCSMATCHEDQUAD
Preamplifiers
£477.34
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS matching tube amplifier(4PCS) ZIZBCDDBI-4PCS
Preamplifiers
£650.00
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS ECC83S tube matching amplifier(4PCS) ZIZBCGADD-4PCS
Preamplifiers
£359.15
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS WE211 Audio Tube Amplifier(4pcs Matched Quad) ZIZBCAFIE-4PCSMATCHEDQUAD
Preamplifiers
£4,580.96
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS KT88-PT Audio Tube Amplifier(4PCS) ZIZBIGGCG-4PCS
Preamplifiers
£2,256.93
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS ECC83 amplifier tubes ZIZDSADDI-4PCS
Preamplifiers
£220.88
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
ART 805 Audio Tube Amplifier(4pcs Matched Quad) ZIZBAZBFG-4PCSMATCHEDQUAD
Preamplifiers
£4,129.95
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS 300B-N Audio Tube Amplifier ZIZDSSZSD-4PCS
Preamplifiers
£1,105.96
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS ECC83S Audio Tube Amplifier ZIZDSAEAG-4PCS
Preamplifiers
£254.42
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS 274B Tube Audio Amplifier(4pcs Matched Quad) ZIZBCABZS-4PCSMATCHEDQUAD
Preamplifiers
£1,408.26
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
BIAMP 4Ch Conferencing Amplifier 30 Watt Black 417051
Tesira Amp 450 BP 5 Years Warranty Product Overview The Tesira AMP-450BP is an AVB/TSN enabled four-channel PoE+ conferencing amplifier for use with the desono C-IC6 ceiling speaker. Capable of mounting directly to the back of the speaker this amplifier greatly reduces cost by minimizing the cabling between the ceiling devices and the rack room. Each AMP-450BP comes with an optional mechanical enclosure to protect electrical connections and comply with code requirements for above ceiling installations. Tightly integrated with our other Tesira conferencing products Biamp is providing the only AV end-to-end solution of microphone-to-speaker with standard CAT cables. The result is a conferencing system that is fast to deploy and provides a superior audio experience. The Tesira AMP-450BP is capable of operating in a burst mode to handle peak signals providing up to 50 watts (4Ω) or 30 watts (8Ω) per channel. Key Features • Four channels with burst mode to handle peak signals; supports up to 50W (4Ω) or 30W (8Ω) per channel. • Designed to fit on top of C-IC6 speaker via backpack or mounted separately. • Powered by PoE+ (IEEE 802.3at Class 4 30W). • Class D amplifier topology. • Four RJ-45 output jacks. • Audible locate button. • Software-selectable power vs. channel count. • Includes internal limiter function. • Fanless operation. • Evaluated to the requirements of UL 2043 and is suitable for use in air handling spaces. • LED indicators for power/status and amp status. • Configurable via Tesira software. • CE marked UL listed and RoHS compliant. • Covered by Biamp Systems’ five-year warranty. Features Single/ Pair Single Weight 0.7 Kg Dimensions W x D x H 195 x 120 x 30 mm Warranty 5 Years
£765.12
Shipping: Free
Quzo UK
1/2/4PCS 12AX7-S Tube Amplifier(4pcs) UIUXOACXA-4PCS
Combo Amps
£568.51
Shipping: Free
Amazon Marketplace - SuiZhouShiQiuSiShangMaoYouXianGongSi
1/2/4PCS KT88 tube audio amplifier(4pcs Matched Quad) ZIZBCABCF-4PCSMATCHEDQUAD
Preamplifiers
£1,295.74
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS WE6SN7 tube amplifier(4 PCS WE6SN7) UIUXIIWCD-4PCSWE6SN7
Combo Amps
£369.60
Shipping: Free
Amazon Marketplace - SuiZhouShiQiuSiShangMaoYouXianGongSi
1/2/4PCS UK6SN7 Audio Tube Amplifier ZIZDIGSBE-4PCS
Preamplifiers
£684.30
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS 12BH7 audio tube amplifier matching four-way(4pcs Matched Quad) ZIZBAFDEB-4PCSMATCHEDQUAD
Preamplifiers
£429.57
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
JAM Systems K16 :: 4 x 3500W amplifier
JAM Systems K16 :: 4 x 3500W amplifier, Musical Instruments & DJ Equipment > DJ Equipment > Amplifiers
£984.99
Shipping: Free
eBay - just_add_music
1/2/4PCS 5AR4 power amplifier tube(4PCS) ZIZBCABDF-4PCS
Preamplifiers
£1,480.62
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS EL84 Audio Tube Amplifier(4pcs Matched Quad) ZIZBADGDI-4PCSMATCHEDQUAD
Preamplifiers
£1,900.27
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
50W Shortwave Power Amplifier with 4-Gear
[Automatic Transmit&Receive Switching]: Features automatic transmit/receive switching for more convenient operation during communication to...
£111.12
Shipping: £1.50
OnBuy
1/2/4PCS EL84 tube amplifier audio ZIZDSSBIC-2PCS
Preamplifiers
£212.12
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS 6550B Audio Tube Amplifier(4PCS) ZIZBCGACZ-4PCS
Preamplifiers
£1,744.34
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
JAMSystems JAM Systems Q3 :: 4 x 600W amplifier
JAM Systems Q3 :: 4 x 600W amplifier, Musical Instruments & DJ Equipment > Pro Audio Equipment > Speaker Drivers & Horns
£339.99
Shipping: £7.82
eBay - just_add_music
1/2/4PCS 5AR4 power amplifier tube(1PCS) ZIZBCABDF-1PCS
Preamplifiers
£463.87
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS 300B-SE Audio Tube Amplifier(4pcs Matched Quad) ZIZBCDEZD-4PCSMATCHEDQUAD
Preamplifiers
£1,389.85
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS 12AX7-S Tube Amplifier ZIZDSAFDA-1PCS
Preamplifiers
£221.29
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS 300B-PT Audio Tube Amplifier(4PCS) ZIZBIEDBG-4PCS
Preamplifiers
£3,825.69
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
4 in 4 Out Power Amplifier Speaker Selector Switcher
Features: Do you have 4 power amplifiers and 4 sets of speakers that need to be connected together? A powerful amplifier and speaker selection...
£77.49
Shipping: £6.87
OnBuy
1/2/4PCS EL84 Audio Tube Amplifier(2PCS) ZIZZFDBFG-2PCS
Preamplifiers
£657.58
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS 12AX7-S Tube Amplifier ZIZDSAFDA-2PCS
Preamplifiers
£329.41
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
1/2/4PCS EL84 tube amplifier audio(4pcs) UIUXOOWID-4PCS
Combo Amps
£348.31
Shipping: Free
Amazon Marketplace - SuiZhouShiQiuSiShangMaoYouXianGongSi
1/2/4PCS 6CA7 Audio Tube Amplifier(4PCS) ZIZZEGFFI-4PCS
Preamplifiers
£1,382.95
Shipping: Free
Amazon Marketplace - Liuyang Buyu Jie Department Store Co., Ltd.
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