Description
✅ Samsung Brand Warranty — Authorised Samsung Partner · 100% Genuine · Mahajan Electronics Since 1981
160W · Dual woofers · 3 Bass Modes · Party Lights+ · 12-hr replaceable battery · IPX4 · Karaoke + Guitar · DJ FX · Auracast Group Play (10 units) · TWS · App control.
160W. Dual woofers. Waveguide tweeters. 3 Bass Modes.
Party Lights+. 12-hr replaceable battery. IPX4. Karaoke. Guitar. DJ FX.
Auracast Group Play (10 speakers). TWS. Bluetooth multi-connect. Samsung App.
The Samsung MX-ST40F is the complete party system — 160W with dual woofers for chest-thumping bass and waveguide tweeters for wide room-filling highs; 3 custom bass modes for every genre; Party Lights+ synced to music; 12-hour battery that you can swap mid-party; IPX4 for outdoor use; dual mic inputs (mic + guitar); DJ booth effects and karaoke; Auracast to link up to 10 Sound Towers; True Wireless Stereo; Bluetooth multi-connection for 2 phones simultaneously.
🎚️ Deep · Punchy · Gentle — tune the bass to the vibe
Deep Mode
Heavy, rumbling sub-bass extension. Best for: EDM, electronic, trap, techno, festival sets. Feel the floor vibrate.
Punchy Mode
Tight, fast transient bass response. Best for: Bollywood, pop, hip-hop, live bands. Bass hits with precision and energy.
Gentle Mode
Balanced, controlled bass that doesn't overpower mids/highs. Best for: vocals, classical, jazz, chill playlists, older listeners.
Dual woofers + Waveguide dual tweeters — the acoustic architecture behind 160W room-filling sound
The Samsung MX-ST40F uses a two-driver-type speaker system — dual woofers and dual tweeters with waveguide technology — in a single tower cabinet. Each driver type handles a specific frequency range: the woofers (typically 6–8 inch diameter in a Sound Tower of this class) handle bass and lower midrange frequencies (20 Hz–2 kHz approximately), where the large cone area and long throw required for adequate bass SPL (Sound Pressure Level) at 160W output is achieved; the dual tweeters handle upper midrange and high frequencies (2 kHz–20 kHz), where small, lightweight, low-mass diaphragms are needed for accurate reproduction of fast high-frequency transients (cymbal hits, vocal sibilance, guitar string attacks) without the mass-related distortion that a woofer would introduce at these frequencies. The dual-driver-per-type arrangement (two woofers, two tweeters) serves two functions: it doubles the radiating surface area for each frequency band (approximately equivalent to a single driver of the same total area, providing more efficient acoustic output per watt of input power), and it enables the symmetrical speaker arrangement that is characteristic of the Sound Tower form factor — the speaker can be placed symmetrically and deliver identical output from both sides. The waveguide is the critical feature for outdoor and large-room party use: it is a precisely shaped acoustic lens placed in front of each tweeter that controls the directivity of high-frequency dispersion. Standard tweeters become increasingly directional at high frequencies — high-frequency output is strongest directly on-axis (straight in front of the tweeter) and falls off rapidly at angles. The waveguide reshapes this directivity pattern, spreading the high-frequency energy more evenly across a wider horizontal angle. At an outdoor party where guests are distributed 180° around the speaker, waveguide-equipped tweeters ensure that guests standing 60°–90° to the side of the speaker hear comparable treble clarity to those standing directly in front — without the high-frequency roll-off that makes sound at party edges sound dull and bass-heavy relative to the centre.
Auracast Group Play (10 Sound Towers) — scaling a single speaker to a professional multi-room system
Auracast is a Bluetooth LE Audio broadcast standard (also present in the Marshall Heston 120 soundbar at Mahajan Electronics) that enables one-to-many audio broadcasting — a single source device broadcasts audio that multiple receivers can simultaneously receive without individual pairing. Samsung's Group Play uses Auracast to connect up to 10 MX-ST40F Sound Towers, all playing the same audio source in synchronised playback. The acoustic benefit of a 10-tower Group Play setup scales significantly beyond a single 160W unit: 10 × 160W = 1600W of total acoustic output, but more importantly, the distributed speaker placement across the party space eliminates the spatial falloff that limits a single speaker. Sound from a single point source decreases by 6 dB with each doubling of distance (the inverse square law) — a speaker delivering 105 dB SPL at 1 metre delivers 99 dB at 2 metres, 93 dB at 4 metres, and 87 dB at 8 metres (roughly the acoustic threshold for party-level music experience). Distributing 10 speakers across a 20 × 20 metre farmhouse or outdoor venue means no guest is more than 5–7 metres from a speaker — maintaining high SPL throughout the venue without requiring any single speaker to be pushed to maximum volume (which increases distortion). Group Play is specifically relevant for Indian party scenarios: wedding sangeets, mehendi functions, terrace parties, and farmhouse events regularly involve 50–200+ guests spread across large areas where a single speaker struggles to provide even coverage. The Auracast connection is wireless — no cables between towers, placement flexibility to optimally distribute sound.
Replaceable battery + 12-hour playtime — the advantage that non-replaceable battery speakers cannot match
The Samsung MX-ST40F's replaceable battery design addresses the most common practical limitation of battery-powered party speakers — the party outlasting the charge. Standard battery-powered portable speakers use built-in lithium-ion packs that are sealed into the enclosure — when the battery depletes, the speaker must be plugged in and charging (which limits placement flexibility), or the party pauses. The MX-ST40F's replaceable battery allows a party host to carry one or two fully-charged spare batteries — when the installed battery depletes after 12 hours, it is swapped out in seconds and the spare installed, extending playback indefinitely without any power supply proximity constraint. For a farmhouse party that starts at 8pm and runs to 2–4am (6–8 hours), the 12-hour rated battery provides full charge-margin comfort — the battery indicator will still show significant remaining charge at the party's conclusion. For longer events (weddings, 2-day events, overnight outdoor celebrations), two batteries provide 24 hours of continuous wireless operation. The 12-hour rating is typically measured at moderate volume (approximately 70% of maximum output) — at maximum 160W output for sustained periods, actual playtime will be shorter, and at lower volumes (background music during dinner) it may extend beyond 12 hours. Samsung's LED battery indicator provides visual remaining charge visibility so the host can plan a battery swap before depletion rather than experiencing an unexpected cutout mid-song.
Jam Session Mode — dual mic inputs, guitar support, DJ FX, and karaoke in one speaker
The MX-ST40F's Jam Session feature transforms the Sound Tower from a passive music playback device into an active performance platform. Dual Mic Inputs allow two XLR or 6.35mm jack microphones (or one microphone and one electric guitar via the Mic/Guitar shared input) to be connected simultaneously — enabling two-person karaoke duets, a vocalist-guitarist combination for live acoustic performances, or a DJ/MC + vocalist setup at a house party. The Mic + Mic/Guitar dual input design is specifically intended for the Indian party context where karaoke with duet capability (two singers performing simultaneously) is a standard entertainment format at celebrations. DJ Booth Effects add FX processing and sampler capabilities to the mic channel — echo, reverb, and sound effect samplers that allow a party host without professional DJ equipment to add production value to their music playback and mic performances. The karaoke mode specifically manages the audio mix between the Bluetooth music source and the live microphone inputs — typically reducing the bass presence and boosting the vocal range of the music mix to make the live vocalist's voice more present relative to the backing track, while maintaining the music's energy for dancers. The 160W output with dual woofers provides sufficient headroom to accommodate the combined microphone and music source levels without clipping or distortion at party volumes — a specific limitation of lower-powered party speakers where microphone input competes with music at high volume and the combined signal clips the amplifier.
🎤 Jam Session Features — your stage, your rules
Dual Mic Inputs
Two simultaneous mics — duet karaoke, two vocalists
DJ Booth FX + Samplers
Echo, reverb, sound effects — party remix on the fly
Guitar Input
Mic/Guitar shared jack — plug in an electric guitar + amp
Karaoke Mode
Optimised vocal + music mix — voice over backing track
🌴 Outdoor Ready — Battery + Splashproof
12 Hours + Replaceable Battery
12 hrs per charge at moderate volume. Swap spare battery in seconds — party never stops. No power cord needed for outdoor setup. LED indicator for remaining charge.
IPX4 Splashproof Rating
Protected against splashes from any direction — poolside, terrace, open-air events, unexpected rain. IPX4 = not submersible but splash-resistant from all angles.
🔗 Connectivity — solo to 10-speaker mega setup
Auracast Group Play
Up to 10 Sound Towers wirelessly — venue-scale setup
True Wireless Stereo (TWS)
Two MX-ST40F units as stereo pair — L+R immersive sound
Bluetooth Multi-Connection
Two phones simultaneously — seamless playlist handoff
USB Playback
Flash drive music directly — no phone needed
3.5mm Audio Input
Wired source input — aux from any device
🎯 Ideal for
| Brand | Samsung |
| Model | MX-ST40F |
| Type | Sound Tower Party Audio System |
| Total power | 160 Watts (maximum output) |
| Woofers | Dual woofers — deep bass extension |
| Tweeters | Dual tweeters with Waveguide — wide high-frequency dispersion |
| Bass modes | Deep / Punchy / Gentle |
| Party lights | Party Lights+ — 6 modes, music-sync, app-controlled |
| Battery | Built-in replaceable — up to 12 hours per charge |
| Water resistance | IPX4 — splashproof from any direction |
| Mic inputs | Dual — Mic jack + Mic/Guitar jack (simultaneous) |
| Jam features | Karaoke Mode · DJ Booth FX · Samplers · Guitar support |
| Group Play | Auracast — up to 10 Sound Towers wirelessly |
| Stereo play | True Wireless Stereo (TWS) — 2 units as stereo pair |
| Bluetooth | Yes — Multi-connection (2 phones simultaneously) |
| USB | Yes — direct playback from flash drive |
| Audio input | 3.5mm aux input |
| App control | Samsung Sound Tower App — volume, bass, lights, Group Play |
| Warranty | Samsung Brand Warranty — verify duration at purchase |
🛡️ Samsung Brand Warranty + Authorised Partner
160W. Dual Woofers. 3 Bass Modes. Party Lights+. 12-Hr Replaceable Battery. IPX4. Karaoke + Guitar + DJ FX. Auracast 10 Towers. TWS. Order today.
The complete party system — from solo to 10-speaker venues. Outdoor, battery-powered, splashproof. 24-hour delivery Delhi NCR. GST invoice. Genuine Samsung — Mahajan Electronics since 1981.
Warranty duration — verify at purchase. 12-hour battery at moderate volume — actual runtime varies at maximum 160W output. IPX4: splashproof from any direction, not submersible — do not submerge. Auracast Group Play requires all units to be MX-ST40F or compatible Sound Tower models. Spare batteries sold separately. Guitar input accepts 6.35mm jack — electric guitar, not acoustic. Product image for reference.
Bluetooth® Multi Connection
Connect two smartphones, double the funConnect up to two smartphones to your Sound Tower simultaneously and switch between your favorite playlists. Bluetooth multi-pairing allows for seamless transitions between devices so the music never stops.7
USB input
Easily stream music from external devicesEnjoy instant playback with the built-in USB port. Just connect a compatible device and start listening.
