Alto TS415 15" Active Bluetooth PA Speaker
Alto TS415 Active PA Speaker with Bluetooth, DSP and App Control
The Alto TS415 combines a 15-inch woofer, 2500W peak power and flexible connectivity in a powered PA speaker for mobile DJs, performers and event sound. Its built-in Class D amplification means you can connect a suitable audio source without needing a separate power amplifier.
Connect Your DJ Controller, Mixer or Microphone
Two XLR/TRS combination inputs accept microphone or line-level signals, with independent level controls and Mic/Line switches. The integrated three-channel mixer includes a dedicated Bluetooth channel, giving you a straightforward way to combine wired sources with streamed music.
Bluetooth Streaming and Wireless Stereo
Play music from a compatible phone, tablet or laptop using Bluetooth. For a two-speaker Bluetooth setup, True Wireless Stereo allows two TS4 speakers to operate as a stereo pair.
Stereo Link transmits Bluetooth audio only. For a DJ controller or mixer, use suitable audio cables to connect its left and right outputs to your speakers.
DSP Modes and Free App Control
Choose from EQ Off, Live, DJ and Custom via App settings using the Speaker Use control. The free Alto Professional TrueSonic 4 app for iOS and Android provides custom EQ and speaker configuration options, helping you adjust the sound for your setup.
When adding a subwoofer, the Sub Size control lets you select an appropriate high-pass filter setting. For operation without a subwoofer, select Full Range, No Sub.
Flexible Placement for Events and Performances
The TS415 can be mounted on a suitable speaker stand or positioned as a wedge floor monitor. Its 17.2kg enclosure also includes M10 suspension points for professionally planned installations.
Who Is the Alto TS415 For?
- Mobile and wedding DJs: A powered PA speaker for use with a wired DJ controller or mixer setup.
- Singers and performers: Direct connections for dynamic microphones and suitable instrument sources.
- Event organisers: Sound reinforcement for announcements, presentations and background music.
- Music venues: Flexible positioning for main PA or floor monitor duties.
Choose your system around the room, audience, music style and required volume. For events needing stronger bass output, consider combining the TS415 with a suitable active subwoofer.
Alto TS412 vs TS415: Which Should You Choose?
Both models offer 2500W peak power and TS4 connectivity. Your choice should take account of cabinet size, transport space and low-frequency requirements.
| Consideration |
Alto TS412 |
Alto TS415 |
| Woofer Size |
12-inch |
15-inch |
| Peak Power |
2500W |
2500W |
| Buying Priority |
Consider when a smaller cabinet is preferable |
Consider when you want a larger woofer |
Woofer size alone does not determine the right PA. Consider how you will transport the speakers, the sound required for your events and whether you will use a separate subwoofer.
Alto TS18S Active Subwoofer
Alto TS18S 18-Inch Active PA Subwoofer
The Alto TS18S adds dedicated bass reinforcement
alongside your full-range speakers. Consider it when building a PA
for music that needs greater low-frequency weight.
18-Inch Driver and Class D Amplification
An 18-inch woofer with a 3-inch high-temperature voice
coil works with Class D amplification. Electronic protection
covers clipping, thermal overload and transducer overdrive.
Choose Your Bass Character
Select EQ Off, Live or DJ as a starting point
for your performance. Check the balance with your main speakers
before settling on the final bass level.
Four-Position Phase Alignment
Choose 0°, 90°, 180° or 270° phase alignment
to help the subwoofer combine with the rest of your system.
Connections and Cabinet Construction
Two combo inputs and two XLR Thru outputs support wired PA
connections. The internally braced, front-ported MDF cabinet
includes a 36mm pole socket.
Plan Your Complete PA
Consider the venue, listening distance and transport space.
Sound-check from several audience positions to assess the bass
across the room.
Who Is the Alto TS18S For?
- Mobile and wedding DJs: consider it when bass reinforcement is a priority for music-led events.
- Live performers: assess it for kick drum, bass instruments and electronic backing tracks.
- Venues: build a system around the room and required listening level.
- PA owners: compare it when upgrading from a smaller subwoofer.
Include transport capacity, storage space and handling arrangements
in your decision. Match the complete PA to your events rather than
choosing equipment by wattage alone.
Alto TS18S vs Alto TS15S
| Specification |
Alto TS18S |
Alto TS15S |
| Woofer | 18-inch | 15-inch |
| Voice coil | 3-inch | 3-inch |
| Peak power | 2500W | 2500W |
| Frequency response (-3dB) | 35Hz–100Hz | 36Hz–110Hz |
| Frequency range (-10dB) | 27Hz–111Hz | 31Hz–123Hz |
| Maximum SPL | 137dB | 132dB |
| Weight | 42.2kg | 39.51kg |
Consider the TS18S when deeper extension and
greater specified output are priorities. Compare the
Alto TS15S active subwoofer
when cabinet size matters more.
Complete Your Alto TS18S Setup
Choose a complete speaker package or prepare the accessories
needed for your existing PA.
Explore active speaker packages
for complete PA setup options.
StageCore CORE350LU6-BK Male XLR - Female XLR 6M
Female XLR Connector - Male XLR Connector, Professional Audio Cable - Includes Hook & Loop Tie
StageCore CORE350LU3-BK Male XLR - Female XLR 3M
Female XLR Connector - Male XLR Connector, Professional Audio Cable - Includes Hook & Loop Tie
Ultimax MSA-210BK Telescopic Speaker Pole 35mm
Sturdy Construction:The Stagecore MSA 210 Speaker Pole is constructed from high-quality materials to ensure stability and longevity. It is built to withstand the rigours of live performances, making it a reliable choice for musicians, DJs, and sound engineers.
Adjustable Height:This speaker pole features an adjustable height mechanism that allows you to customise the elevation of your loudspeakers. It is compatible with various Stagecore speaker models, providing flexibility in positioning your speakers to achieve optimal sound dispersion.
Secure Locking System:The Stagecore MSA 210 Speaker Pole incorporates a secure locking system that ensures your speakers remain firmly in place during use. This system prevents unintentional slippage or wobbling, providing peace of mind during performances.
Universal Compatibility:The MSA 210 Speaker Pole is designed to be compatible with a wide range of PA speakers and subwoofers from Stagecore and other manufacturers. Its standard 35mm diameter allows you to use it with most speaker cabinets and subwoofer mounts.
Easy to Transport:With its compact and lightweight design, the Stagecore MSA 210 Speaker Pole is easy to transport and set up at different venues. It's an essential tool for on-the-go musicians and sound professionals.
Professional Appearance:The sleek and professional appearance of this speaker pole adds a polished touch to your stage setup. Its black finish complements a variety of speaker cabinets and stage aesthetics.
Versatile Applications:Whether you're setting up a stage for a live concert, a DJ gig, a corporate event, or a worship service, the Stagecore MSA 210 Speaker Pole provides the versatility you need to elevate your sound reinforcement system.