



🎶 Cut the cords, not the vibe — wireless freedom for the modern pro.
The BOSS WL-20L Compact Wireless Instrument System offers a plug-and-play wireless solution for guitars, basses, and electronic instruments. Featuring ultra-low 2.3 ms latency, a reliable 15-meter range, and up to 12 hours of rechargeable battery life, it delivers professional-grade audio with rock-solid stability. Designed for active pickups and line-level instruments, it charges easily via USB and pairs instantly by docking transmitter and receiver—perfect for gigging musicians craving cable-free mobility without compromising sound quality.

| ASIN | B07DPKZFRZ |
| Batteries | 2 Lithium Polymer batteries required. |
| Best Sellers Rank | 2,834 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 115 in Wireless Microphones & Receiver |
| Colour | multicoloured |
| Compatible Devices | Bass, Guitar |
| Connector | USB |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,417) |
| Date First Available | 19 Jun. 2018 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Hardware Interface | Radio Frequency |
| Item Weight | 0.23 g |
| Item model number | WL-20L |
| Material Type | Plastic |
| Output Wattage | 20 Watts |
| Power Source | Battery Powered |
| Product Dimensions | 4 x 12 x 16 cm; 0.23 g |
C**.
Good product. For those trying to decide whether to get this 'L' version or the other read on...
Well made and works great. No noise. Some smart design features: it has no switches and it switches on when plugged in. Pairing is achieved just by plugging one unit into the other and they can be charged in this way too, meaning they require only one lead. All good ideas. Compared to a lot of the cheaper units, the battery is clearly physically bigger (and probably of higher quality) which will be why Boss can claim 10 hours of operating time. I tried two cheaper makes before buying this: The Lekato WS-70 and the Getaria one: The WS-70 has rave reviews everywhere but it did horrible things to my sound despite otherwise working well - it squashes out all the attack and is dull. The Getaria is great for its cheap price but it's a little noisy when used with distortion and the construction is somewhat flimsy compared to the Boss. I agonised over whether to buy this version or the version which simulates the treble roll-off caused by the capacitance of a lead. Even Boss' own sites contradict themselves a bit, with one saying the 'L' stands for low impedance and the other saying the only difference is the treble cut. After watching a Youtube video of a guy comparing the other one to a good lead, it seemed more like it was simulating a curly lead from the 1970s. The treble roll of was too much so I opted for this one - which they recommend as being for active guitars and synths etc. My own comparisons found this to be very similar to using a good quality lead so I don't really see the point of the other one. Why they didn't just make one model and put a switch on it for that I don't know. Also, on this 'L' version, the transmitter is a different colour to the receiver which seems like a useful and obvious thing to do, whilst on the other version they are the same. Unless you think that a fairly substantial treble cut would be a good thing for you I would buy this one. UPDATE Have now done four or five gigs with the system and it's been flawless. Worth the extra money over the cheaper systems.
B**X
Great bit of kit.
I get fed up tripping over cables. This is easy to set up and I have found no difference in sound quality. I found two boss models on Amazon and I picked this because its easier to charge up (Plug transmitter into receiver, attach mains and it charges up). Plenty of time to play before recharging. It easily gets you through the night. I used it for rehearsals for 6 hours before recharging and it still had juice in it. The main light changes colour when it needs charged and that hasn't happened yet. However the main test is freedom of movement and I cant fault it yet. I moved around whilst playing and found no difference in sound quality. Also, all pedals work fine. Its placed at the start of your pedal board with all effects added after it. There is also an input socket as well as an output to next pedal (or amp). This then means that if you see the low charge light come on and don't want to take a chance, you can then plug in a normal cable between guitar and the receiver. This then overrides the receiver and you can play as you would normally. Excellent bit of kit.
P**H
Premium item and Performance
I had a less expensive set up however I decided to upgrade having seen how the Wazza Air headphones performed. Out of the box after after a quick charge, pairing was a dream and it literally is plug and play - one into the guitar an the other into the amp. Latency isn't an issue and the sound quality is equally to having a lead plugged in but with none of the restrictions. The only thing I would have liked was for the transmitter to have been hinged to lay flat along the body of the guitar so I could leave it in when putting my guitar into its rack however that's a small quibble and the performance upgrade is noticeable. If you are prepared to pay the premium you will get a premium performance.
T**Y
Great bit of kit
There are a few negative reviews of this product which is slightly confusing so hopefully I can tell it like it is. I have owned lesser type products and my band have bought higher end products. I went with this one and we play big stages and I found this product to be great with my 5 string active bass. Never had it cut out or get interference, the only slight downside is the slightly flimsy build - you wouldn't want to drop it too many times from the look of it. But then again, mine has survived being on the road for 6 months now so for the price I think this is unbeatable.
M**K
Great sound
Very handy bit of kit to have for live gigs, saves all the heartache of restricted manoeuvrability that comes with a lead, not to mention removing trip hazards. The sound quality has been perfect for me, and I haven’t experienced any signal interference. I would suggest first time users read the instructions carefully. You should twin the paired devices only after you have fully set up your stage and all the other instruments or tech you are using. The device will scan the venue for all other signals, and jump on a frequency that doesn’t clash with what’s already pinging around the space. My only wish is that the battery lasted longer. For longer sets you will need to disconnect it from your instrument and plug it in to charge at a convenient moment.
M**R
Quality product
Works as expected. Great product
C**J
Misura come un classico pedale boss. Fa il suo lavoro egregiamente e la durata della batteria del trasmettitore è molto più che accettabile.
菊**菊
無線でギターからアンプに接続可能なワイヤレスシステムです。 トランスミッターにも、レシーバーにもマイクロUSBタイプBで充電可能な口がありますが、連結することで、同時充電も可能です。付属品としてUSBタイプAで充電可能なケーブルが1本同封されてます。 ちなみに、使用しないときは連結を外さないと、放電されるようで、注意が必要です。 最初はトランスミッターとレシーバーのコネクションがうまくできず、音が聞こえない事象がありましたが、フル充電(トランスミッターとレシーバーのそれぞれが緑の点灯)になってから連結を外し、しばらく経ってから二つを連結したら説明書通りのコネクションが確立され、音が出るようになりました。 買う時に気にしたポイントとしては2つあり、一つはレイテンシー、もう一つは音質でした。 レイテンシーに関しては、全く問題ありません。シールドで繋いでいるのではないかと思うほど、遅延はありませんので、この点は評価高いです。 もう一つの音質ですが、私はプロではないですし、機械を使った測定まではしてませんが、特段違和感は感じませんでしたので、この点も問題なさそうです。 ちょっと高価ではありますが、ライブなどで音が途切れたり、音が出なかったりしたら台無しですので、高くても良いものを選ぶことで安心して演奏できるかなと思いました。 実際、使ってみてこの製品で正解でした。やはりコードが無いとのびのび演奏でき、細かいですが演奏中のコード周りの気になるストレスも減り、快適です!!
F**R
Bu ürün maalesef ortamda kablosuz modem, ya da radyofrekans yöntemiyle çalışan başka cihaz olduğunda sürekli bağlantı kopması sorunu yaşatıyor. asla güvenilir bir cihaz değil. hayatımda ilk defa bir alışveriş sitesine yorum yazıyorum. kablosuz modem olmayan yer mi var ? büyük bir hayalkırıklığı, paramı sokağa atsaydım daha iyiydi.
V**E
Ik oefen gitaar achter mijn computer en werd gek van alle snoeren (koptelefoon en gitaarsnoer). Deze Boss wireless set is ideaal om snoerloos je gitaar te kunnen gebruiken, ik merk geen verschil in kwaliteit. Heb het ook gebruikt om te oefenen met een bandje en dit ging ook prima (grotere afstand).
A**O
A mi me funciona muy bien lo uso para acordeón con micrófonos masiv
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