48mm Speaker

Alibaba.com

Overview

Product sourcing insights & recommendations

Global Market Insights Inc.
Mordor Intelligence
26 来源

The market for 48mm (2-inch) speaker drivers is experiencing steady growth, driven primarily by the proliferation of compact smart home devices and portable Bluetooth audio. While standard "off-the-shelf" sizes often lean toward 45mm or 50mm, 48mm units are a niche but critical component for high-density electronic designs where every millimeter of baffle space matters.

Market Trends & Key Insights

* High Growth in Active Speakers: The active speaker market (including those using 2-inch drivers) is projected to grow at a CAGR of 7.3% through 2035, reaching over $23 billion GminsightsGrandviewresearch.

* Miniaturization & DSP: Consumer demand is shifting toward smaller form factors that do not sacrifice audio quality. Manufacturers are increasingly using Digital Signal Processing (DSP) to compensate for the natural bass roll-off in 48mm drivers Daytonaudio.

* Eco-system Compatibility: Beyond acoustic specs, market success for these components is now tied to their integration within smart home ecosystems (e.g., voice assistant clarity) Gminsights.

Product Specifications & Applications

A typical 48mm 4 ohm 5W driver features:

* Frequency Range: 120 Hz to 20 kHz (meaning a separate woofer or passive radiator is often required for full-range sound) Daytonaudio.

* Sensitivity: Generally around 79-85 dB, making them moderately efficient for battery-powered use CirkitdesignerDaytonaudio.

* Primary Uses: Smart home hubs (Echo Dot equivalents), portable projectors, automotive spatial audio, and high-end computer monitors Daytonaudio.

Sourcing Analysis

Finding exact 48mm stock units can be challenging as 45mm and 50mm are more common. However, specialized manufacturers in Shenzhen and Dongguan offer high customization (OEM/ODM) to meet exact 48mm baffle requirements. Prices for bulk orders typically range from $1.30 to $3.00 per unit depending on diaphragm materials and waterproof ratings.

I have attached a shortlist of 48mm-capable products and a verified supplier list with OEM capabilities for custom sizes.

I have compiled the technical and market data for 48mm speakers. Would you like to:

48mm 4 Ohm 5w Speaker Driver Unit

Products · 2 lists

Full Range 50mm 2 Inch Loudspeaker Driver 4 Ohm 8 Ohm 3W 5W for Multimedia Sound Box DIY Speaker Mylar Diaphragm

Full Range 50mm 2 Inch Loudspeaker Driver 4 Ohm 8 Ohm 3W 5W for Multimedia Sound Box DIY Speaker Mylar Diaphragm

$2.29-2.994.5(882)
MOQ: 100 pieces
Foshan Zeming Environmental Technology Co., Ltd.Foshan Zeming Environmental Technology Co., Ltd.verified🇨🇳CN3 yrs
Portable 1\" 2\" Inch Thin Inner Mini Speaker Driver Unit Multi-Medium 3W 4 Ohm 5W Free Samples 8 Ohm Power for Computer Use

Portable 1\" 2\" Inch Thin Inner Mini Speaker Driver Unit Multi-Medium 3W 4 Ohm 5W Free Samples 8 Ohm Power for Computer Use

$1.30-1.504.8(510)
MOQ: 1 piece
≤2h response time
Shenzhen Zhongyihong Electronic Technology Co., Ltd.Shenzhen Zhongyihong Electronic Technology Co., Ltd.🇨🇳CN13 yrs
Customize Size IPX6 Waterproof 5 Inch Full Range Speaker Driver 4Ω 30W 50W Aluminum Frame for Outdoor Home Audio

Customize Size IPX6 Waterproof 5 Inch Full Range Speaker Driver 4Ω 30W 50W Aluminum Frame for Outdoor Home Audio

$12.86-13.175.0(322)
MOQ: 500 pieces
≤3h response time
Dongguan Haoguan Optoelectronic Technology Co., Ltd.Dongguan Haoguan Optoelectronic Technology Co., Ltd.🇨🇳CN3 yrs
3 Inch 4 Inch 6inch Full Range Anti Magnetic square Round Speaker Driver Unit 4 Ohm 8 Ohm 10W 15W Computer Speaker Driver

3 Inch 4 Inch 6inch Full Range Anti Magnetic square Round Speaker Driver Unit 4 Ohm 8 Ohm 10W 15W Computer Speaker Driver

$1.30-1.705.0(81)
MOQ: 1 piece
200+ store reviews≤2h response time
Dongguan Xunwang Electronic Technology Co., Ltd.Dongguan Xunwang Electronic Technology Co., Ltd.🇨🇳CN13 yrs
(50MM-1) Factory 50mm 4 Ohm 5w Fullrange Speaker Driver 8 Ohm 5w 2 Inch Full Range Speakers

(50MM-1) Factory 50mm 4 Ohm 5w Fullrange Speaker Driver 8 Ohm 5w 2 Inch Full Range Speakers

$1.45-2.624.8(890)
MOQ: 1 piece
100+ store reviews18% reorder rate≤6h response time
DONGGUAN QIAN YIN ELECTROACOUSTIC CO., LTD.DONGGUAN QIAN YIN ELECTROACOUSTIC CO., LTD.🇨🇳CN9 yrs
Full Range 45MM-35P 4Ohm 3W  Driver External Magnetic Loudspeaker 45MM 4 Ohm 3 W Multimedia 2 Inch Mini Speaker

Full Range 45MM-35P 4Ohm 3W Driver External Magnetic Loudspeaker 45MM 4 Ohm 3 W Multimedia 2 Inch Mini Speaker

$0.32-0.554.7(368)
MOQ: 2 pieces
100+ store reviews8% reorder rate≤2h response time
Shenzhen Xinghuaxin Electronic Technology Co., Ltd.Shenzhen Xinghuaxin Electronic Technology Co., Ltd.🇨🇳CN5 yrs
OEM Speaker Manufacturer 45MM 4Ohms3W Full Frequency Speaker Driver External Magnetic Multimedia Speaker for Home Theater

OEM Speaker Manufacturer 45MM 4Ohms3W Full Frequency Speaker Driver External Magnetic Multimedia Speaker for Home Theater

$0.45-0.504.9(638)
MOQ: 500 pieces
Guangzhou Yueneng Technology Co., Ltd.Guangzhou Yueneng Technology Co., Ltd.verified🇨🇳CN6 yrs
HiFi Sound New Design 52MM 4OHM 5W High Quality Full Range Speaker Driver

HiFi Sound New Design 52MM 4OHM 5W High Quality Full Range Speaker Driver

$1.90-1.954.5(915)
MOQ: 1000 pieces
Dongguan Reui Men Electronic Co., Ltd.Dongguan Reui Men Electronic Co., Ltd.🇨🇳CN12 yrs
OEM 40W 4 Ohm Carbon Fiber 8 Inch Full Range Speaker MidRange Speakers Driver

OEM 40W 4 Ohm Carbon Fiber 8 Inch Full Range Speaker MidRange Speakers Driver

$8-134.6(222)
MOQ: 2000 pieces
100+ store reviews20% reorder rate≤9h response time
Zhejiang Hanson Appliances Co., Ltd.Zhejiang Hanson Appliances Co., Ltd.verified🇨🇳CN20 yrs
3 Inch Midrange Speaker Driver 4 8 Ohm 15W Home Theater Full Range Speaker Wool Paper Cone HIFI Loudspeaker..

3 Inch Midrange Speaker Driver 4 8 Ohm 15W Home Theater Full Range Speaker Wool Paper Cone HIFI Loudspeaker..

$0.10-0.204.8(121)
MOQ: 1 piece
50+ store reviews12% reorder rate≤2h response time
Shenzhen Pinkuo Trading Co., Ltd.Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
52mm 2 inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker

52mm 2 inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker

$3-44.9(91)
MOQ: 1 piece
100+ store reviews14% reorder rate100+ views from America≤2h response time
Shenzhen XMS Technology Co., Ltd.Shenzhen XMS Technology Co., Ltd.🇨🇳CN8 yrs
52mm 2 inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker

52mm 2 inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker

$2.20-2.404.7(302)
MOQ: 5 pieces
400+ store reviews20% reorder rate≤9h response time
Shenzhen Sanruisheng Technology Co., Ltd.Shenzhen Sanruisheng Technology Co., Ltd.🇨🇳CN6 yrs
High Quality 6.5'' Speaker Driver Big Power400 Watts 2 Inch Voice Coil Subwoofer Speaker 6.5inch Loudspeaker

High Quality 6.5'' Speaker Driver Big Power400 Watts 2 Inch Voice Coil Subwoofer Speaker 6.5inch Loudspeaker

$13-154.3(108)
MOQ: 1000 pieces
200+ views from America≤9h response time
Changzhou Maikai Electronic Equipment Co., Ltd.Changzhou Maikai Electronic Equipment Co., Ltd.verified🇨🇳CN3 yrs
OEM Factory Supply 6.5 Inch 200W 50mm Voice Coil Midrange Speaker Driver for Car Audio 1-Year Warranty Auto Electronics

OEM Factory Supply 6.5 Inch 200W 50mm Voice Coil Midrange Speaker Driver for Car Audio 1-Year Warranty Auto Electronics

$37.90-39.904.7(661)
MOQ: 200 pairs
600+ store reviews15% reorder rate≤6h response time
Guangzhou Zhan Di Audio Electronic Technology Co., Ltd.Guangzhou Zhan Di Audio Electronic Technology Co., Ltd.verified🇨🇳CN7 yrs
Samtronic 1Pcs 4 Inch Subwoofer Speakers 4/8 Ohm 40W HiFi Bass Audio Fiberglass Basin Low Frequency Loudspeaker Driver

Samtronic 1Pcs 4 Inch Subwoofer Speakers 4/8 Ohm 40W HiFi Bass Audio Fiberglass Basin Low Frequency Loudspeaker Driver

$104.6(804)
MOQ: 1 piece
900+ store reviews12% reorder rate100+ views from America≤2h response time
Huasheng (shenzhen) Technology LimitedHuasheng (shenzhen) Technology Limited🇨🇳CN8 yrs
2Pcs 2 Inch Full Range Sound Amplifier Speaker Driver 4 Ohm 10W 15W 20W Radio Loudspeaker DIY For Speaker

2Pcs 2 Inch Full Range Sound Amplifier Speaker Driver 4 Ohm 10W 15W 20W Radio Loudspeaker DIY For Speaker

$3-4.104.3(730)
MOQ: 2 pieces
300+ store reviews12% reorder rate≤4h response time
Shenzhen Huake Shengye Technology Co., Ltd.Shenzhen Huake Shengye Technology Co., Ltd.verified🇨🇳CN2 yrs
52mm 2 inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker..

52mm 2 inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker..

$3-3.504.7(585)
MOQ: 1 piece
12% reorder rate≤3h response time
Shenzhen Shengdingtong Technology Co., Ltd.Shenzhen Shengdingtong Technology Co., Ltd.verified🇨🇳CN1 yr
52mm 2 Inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker

52mm 2 Inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker

$2.90-3.104.9(138)
MOQ: 1 piece
400+ store reviews19% reorder rate≤10h response time
Shenzhen Binyueda Electronics Co., Ltd.Shenzhen Binyueda Electronics Co., Ltd.🇨🇳CN6 yrs
52mm 2 inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker..

52mm 2 inch Full Range 4 Ohm 10W 15W 20W Sound Amplifier Speaker Driver Radio Loudspeaker DIY 4 Ohm BT Speaker..

$3-3.504.6(601)
MOQ: 1 piece
10% reorder rate≤1h response time
Shenzhen Nordson Electronics Co., Ltd.Shenzhen Nordson Electronics Co., Ltd.🇨🇳CN1 yr
Portable audio speakers speaker driver 4 ohm 2w 3w 6w advertising lcd tv speaker computer home theatre speaker connector

Portable audio speakers speaker driver 4 ohm 2w 3w 6w advertising lcd tv speaker computer home theatre speaker connector

$0.90-25.0(671)
MOQ: 1 piece
100+ store reviews11% reorder rate≤6h response time
Mirui Technology (shenzhen) Co., Ltd.Mirui Technology (shenzhen) Co., Ltd.🇨🇳CN5 yrs
48mm Speaker Driver Sourcing Guide