If you've shopped for DJ speakers in India, you've probably heard sellers talk about "subwoofer" and "pressure mid" almost interchangeably — but they're not the same thing. Mixing these up is one of the most common mistakes new DJs make, and it leads to muddy, bass-heavy, unclear sound. Let's clear this up once and for all.
What Is a Subwoofer?
A subwoofer is a speaker designed exclusively for low frequencies — typically 30 Hz to 120 Hz. It reproduces kick drums, 808 bass lines, sub-bass drops in EDM, and the deep punch you feel in your chest during a wedding DJ set.
- Typical woofer size: 18" (most common in India), 15", 21"
- Frequency range: 30–120 Hz
- Role: Felt, not heard as clearly — adds physical energy to the sound
- Delhi price: ₹18,000 – ₹85,000 for a loaded subwoofer cabinet
What Is a Pressure Mid Speaker?
A pressure mid speaker (sometimes called "mid-bass" or "upper bass") is designed for the 100 Hz to 500 Hz range — the body of kick drums, the fullness of vocals, and the warmth of Bollywood instruments like dhol and tabla.
- Typical woofer size: 10", 12", 15"
- Frequency range: 100–500 Hz (some extend to 800 Hz)
- Role: The "push" and "punch" you clearly hear
- Delhi price: ₹12,000 – ₹38,000 per cabinet
Side-by-Side Comparison
- Frequency: Sub = 30–120 Hz. Mid = 100–500 Hz.
- What you hear: Sub = chest punch, rumble. Mid = clarity, body.
- Typical size: Sub = 18" most common. Mid = 12–15".
- Role in mix: Sub = foundation. Mid = presence.
- Needed for: Sub = any wedding, party. Mid = live vocals, large outdoor, 3-way systems.
Do You Need Both?
In a 2-way setup (top + subwoofer), the top speaker handles everything from ~100 Hz up, including the midrange. You don't need a separate pressure mid.
In a 3-way setup (top + pressure mid + sub), each driver handles a dedicated band, giving cleaner separation. This is common at large outdoor events and wedding lawns where clarity matters.
For most Indian DJ setups under 300 people, a 2-way with subs is plenty. Explore our complete PA system options.
Common Mistake: Treating a Pressure Mid as a Subwoofer
We see this weekly — a DJ buys a 15" "pressure mid" cabinet, thinking it will give them deep bass. Then at the event, the kick drum feels weak and they blame the amplifier. The real problem? A 15" pressure mid simply can't go below ~80 Hz. You need a proper 18" subwoofer for real low-end.
Recommended Combinations
- Small wedding (150 guests): 2× 15" tops + 1× 18" subwoofer + PU8000 amp
- Medium wedding (300 guests): 2× 15" tops + 2× 18" subs + pressure mid optional
- Large outdoor (500+ guests): Line-array tops + 2× pressure mid + 2–4× dual-18" subs
Delhi Wholesale — April 2025
- Loaded 18" subwoofer (600W RMS): ₹28,000 – ₹55,000
- Loaded 15" pressure mid (400W RMS): ₹18,000 – ₹32,000
- Dual-18" horn subwoofer: ₹65,000 – ₹1,25,000
- Active self-powered 18" sub: ₹55,000 – ₹1,10,000
🇮🇳 हिंदी में पढ़ें — Read in Hindi
Subwoofer vs Pressure Mid — क्या फर्क है?
Subwoofer और Pressure Mid में क्या फर्क है?
India में DJ speaker बेचने वाले अक्सर subwoofer और pressure mid को एक जैसा बता देते हैं — लेकिन दोनों अलग काम के लिए होते हैं। गलत चुनाव से sound muddy आती है। आइए समझते हैं असली फर्क।
Subwoofer क्या है?
Subwoofer सिर्फ low frequency (30Hz-120Hz) के लिए बना speaker है। Kick drum, 808 bass, EDM sub-bass, और शादी में सीने में महसूस होने वाला punch यही देता है।
- Woofer Size: 18" सबसे common, 15", 21"
- Frequency: 30-120 Hz
- Role: सुनाई कम, महसूस ज्यादा
- Delhi Price: ₹18,000 – ₹85,000 loaded cabinet
Pressure Mid क्या है?
Pressure mid (या mid-bass) 100-500Hz के लिए बना है। Vocals की fullness, dhol, tabla, और kick drum का body यही देता है।
- Size: 10", 12", 15"
- Frequency: 100-500 Hz
- Role: "Push" और "punch" जो आप साफ सुनते हैं
- Price: ₹12,000 – ₹38,000
सीधी तुलना
- Frequency: Sub = 30-120Hz। Mid = 100-500Hz।
- क्या सुनते हैं: Sub = chest punch। Mid = clarity।
- Size: Sub = 18"। Mid = 12-15"।
- Role: Sub = foundation। Mid = presence।
क्या दोनों चाहिए?
2-way setup (top + sub) में top speaker ~100Hz से ऊपर सब handle करता है। अलग pressure mid की जरूरत नहीं।
3-way setup (top + mid + sub) में हर driver अपना band handle करता है। Clean separation मिलती है। बड़े outdoor events के लिए अच्छा।
300 लोगों तक के Indian events के लिए 2-way with subs काफी है। PA systems देखें।
Common गलती
बहुत DJ 15" pressure mid खरीदकर सोचते हैं deep bass मिलेगी। Event में kick drum weak लगती है। असली solution — proper 18" subwoofer।
Recommended Combinations
- 150 लोग शादी: 2× 15" tops + 1× 18" sub + PU8000 amp
- 300 लोग शादी: 2× 15" tops + 2× 18" subs
- 500+ Outdoor: Line-array + 2× pressure mid + 2-4× dual-18" subs
Delhi थोक भाव — April 2025
- 18" Subwoofer (600W RMS): ₹28,000 – ₹55,000
- 15" Pressure Mid (400W RMS): ₹18,000 – ₹32,000
- Dual-18" Horn Sub: ₹65,000 – ₹1,25,000
- Active 18" Sub: ₹55,000 – ₹1,10,000